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News Headlines
#129628
2021-07-22

RNA breakthrough creates crops that can grow 50% more potatoes, rice

Manipulating RNA can allow plants to yield dramatically more crops, as well as increasing drought tolerance, announced a group of scientists from the University of Chicago, Peking University and Guizhou University.

News Headlines
#129629
2021-07-22

Drought changes rice root microbiome

Drought can have a lasting impact on the community of microbes that live in and around roots of rice plants, a team led by UC Davis researchers has found. Root-associated microbes help plants take up nutrients from the soil, so the finding could help in understanding how rice responds to dry spe ...

News Headlines
#129575
2021-07-21

'Jurassic Pompeii' yields thousands of 'squiggly wiggly' fossils

Palaeontologist Tim Ewin is standing in a quarry, recalling the calamity that's written in the rocks under his mud-caked boots. "They tried to protect themselves, adopting the stress position of pulling their arms in," he continues. "But it was all in vain; you can see where their arms got snagg ...

News Headlines
#129577
2021-07-21

Fully booked at the bottom of the sea: There seems no room for new bacteria on sand grains

Whether summer or winter, midnight sun or polar night—the sand on the ocean floor is always inhabited by the same bacteria. Although the microbial communities differ between different ocean regions, they do not change between the seasons. Presumably, there is simply no room for change. Researche ...

News Headlines
#129578
2021-07-21

Scientists need your help to spot blue whales off Australia's east coast

Blue whales, the largest animals ever to live, are surprisingly elusive. They're bigger than the biggest dinosaur ever was, capable of growing over 30 meters long and can weigh over 100 tons—almost as long as a 737 plane and as heavy as 40 elephants. They also have one of the loudest voices, and ...

News Headlines
#129579
2021-07-21

Fossil reveals burrowing lifestyle of tiny dino

A finger-sized fossil from 308 million years ago unearthed in the United States gives tantalizing clues to the habits of tiny dinosaur-like creatures that may be the forerunners of reptiles, researchers revealed Wednesday.

News Headlines
#129580
2021-07-21

How do wind turbines impact Golden Eagles?

Results from a study published in Ibis show that how close Golden Eagles will fly to wind turbines depends on habitat suitability inside and outside of a wind farm. Also, the largest impact of wind farms was a loss of Golden Eagle habitat, which could be mitigated by including the study's findin ...

News Headlines
#129581
2021-07-21

DNA from 93-year-old butterfly confirms the first US case of human-led insect extinction

The Xerces blue butterfly was last seen flapping its iridescent periwinkle wings in San Francisco in the early 1940s. It's generally accepted to be extinct, the first American insect species destroyed by urban development, but there are lingering questions about whether it was really a species t ...

News Headlines
#129582
2021-07-21

NASA study finds tropical forests' ability to absorb carbon dioxide is waning

The finding comes out of an effort to map where vegetation is emitting and soaking up carbon dioxide from the atmosphere.Earth's trees and plants pull vast amounts of carbon dioxide out of the atmosphere during photosynthesis, incorporating some of that carbon into structures like wood.

News Headlines
#129583
2021-07-21

Muddied waters: Sinking organics alter seafloor records

The remains of microscopic plankton blooms in near-shore ocean environments slowly sink to the seafloor, setting off processes that forever alter an important record of Earth's history, according to research from geoscientists, including David Fike at Washington University in St. Louis.

News Headlines
#129584
2021-07-21

Tiny organisms shed big light on ocean nutrients

As the world warms, sweeping changes in marine nutrients seem like an expected consequence of increased ocean temperatures. However, the reality is more complicated. New research suggests that processes below the ocean surface may be controlling what is happening above.

News Headlines
#129585
2021-07-21

Crime scene tape set to revolutionize microplastics research

An adhesive tape patented by Staffordshire University researchers to recover trace evidence from crimes scenes is being adopted to analyze microplastics more efficiently. Man-made polymer particles or 'microplastics' are proven to be present in land, air and water environments. However, despite ...

News Headlines
#129596
2021-07-21

A new key for species identification in salt marsh harvest mice

It's hard to save what you can't identify. That's been a problem for the endangered salt marsh harvest mouse, which is found only in the salty, brackish waters of the San Francisco Bay area. The mouse competes for space with about eight million humans, and more than three-quarters of its habitat ...

News Headlines
#129597
2021-07-21

Examining the food chains controlling invasive marine species

A landmark scientific study involving marine biologists from Greece, Turkey, Cyprus, Libya, Italy, Tunisia, the UK, the US and Malta documenting instances where native Mediterranean species have preyed upon two highly invasive marine fish—the Pacific red lionfish and the silver-cheeked toadfish— ...

News Headlines
#129598
2021-07-21

How the world can prevent emerging infectious diseases and protect food security

According to a new report co-written by Illinois Natural History Survey postdoctoral researcher Valeria Trivellone, climate change, poverty, urbanization, land-use change and the exploitation of wildlife all contribute to the emergence of new infectious diseases, which, in turn, threaten global ...

News Headlines
#129547
2021-07-13

Genetic study in giant evergreens reveals clues to pest resistance

Recent research into a group of giant evergreens is helping scientists better understand why some trees are able to survive in the face of insect pests, and could help foresters breed trees with the resistance necessary to survive in the face of new and emerging challenges to forest health.

News Headlines
#129548
2021-07-13

Bats and behemoths: How large mammals may help bat diversity in the world's oldest desert

Theresa Laverty had a lot of flexibility in deciding what she would study for her doctoral dissertation when she arrived at Colorado State University, thanks to a graduate research fellowship from the National Science Foundation. After many conversations with her advisor, Professor Joel Berger, ...

News Headlines
#129549
2021-07-13

Soybean expansion in South America doubled over past 20 years

A team of researchers affiliated with multiple institutions in the U.S., Brazil and Argentina has found that land dedicated to growing soybeans in South America has doubled over the past 20 years.

News Headlines
#129550
2021-07-13

DNA reveals the evolutionary history of museum specimens

Museum specimens held in natural history collections around the world represent a wealth of underutilized genetic information due to the poor state of preservation of the DNA, which often makes it difficult to sequence.

News Headlines
#129551
2021-07-13

Genetic barcoding determines which tree tool-making crows prefer

A team of researchers from the U.K., Australia and France has used genetic barcoding to determine the tree favored by groups of New Caledonian crows to make their tools. They published their results in Proceedings of the National Academy of Sciences.

News Headlines
#129552
2021-07-13

A genetically male strain of giant kelp can produce eggs

Researchers from the Max Planck Institute for Developmental Biology in Tübingen and their collaborators describe a strain of giant kelp that is genetically male, but presents phenotypic features of females. Their findings shed light on the molecular basis of how sexual development is initiated i ...

News Headlines
#129553
2021-07-13

Onion genome finally reveals its secrets

Wageningen research enables faster development of new resilient varieties. Researchers from Wageningen University & Research (WUR) have unraveled the onion genome.

News Headlines
#129554
2021-07-13

Survey finds encouraging platypus numbers on Kangaroo Island

UNSW researchers have been involved in a platypus survey on Kangaroo Island which was severely affected by bushfires 18 months ago.

News Headlines
#129555
2021-07-13

Microscopic worms to the cranberry rescue

Nematodes with a taste for "insect innards" may offer cranberry growers a natural alternative to fighting hungry crop pests with chemical insecticides.

News Headlines
#129556
2021-07-13

A significant number of New Zealanders overestimate sea-level rise—and that could stop them from taking action

Following a recent storm surge in Wellington, some media coverage expressed surprise that 30cm of sea-level rise—an unavoidable amount projected to happen by the middle of this century—would turn a one-in-100-year coastal flood into an annual event.

News Headlines
#129558
2021-07-13

Satellite data helped indigenous Peruvians save rainforest: study

Indigenous peoples patrolling the Peruvian Amazon equipped with smartphones and satellite data were able to drastically reduce illegal deforestation, according to the results of an experiment published Monday.

News Headlines
#129523
2021-07-12

Rise in Southeast Asia forest clearance increasing greenhouse gases

Forest clearance in Southeast Asia is accelerating, leading to unprecedented increases in carbon emissions, according to new research.

News Headlines
#129524
2021-07-12

Every spot of green space helps make a healthy environment

The city park may be an artificial ecosystem but it plays a key role in the environment and our health, the first global assessment of the microbiome in city parks has found.

News Headlines
#129526
2021-07-12

Population-specific diversity within fungi species could enable improved drug discovery

Scientists at Oak Ridge National Laboratory and the University of Wisconsin–Madison have discovered that genetically distinct populations within the same species of fungi can produce unique mixes of secondary metabolites, which are organic compounds with applications in medicine, industry and ag ...

News Headlines
#129527
2021-07-12

The big potential of little millet

Since humans began cultivating the land, we've prioritized one type of crop above all others: grain. With high amounts of minerals, protein, and vitamins, cereal grains form the foundation of diets worldwide.

News Headlines
#129528
2021-07-12

The ocean is full of tiny plastic particles – we found a way to track them with satellites

Plastic is the most common type of debris floating in the world's oceans. Waves and sunlight break much of it down into smaller particles called microplastics—fragments less than 5 millimeters across, roughly the size of a sesame seed.

News Headlines
#129529
2021-07-12

Letting crop residues rot in the field is a climate win

For quite some time, farmers and researchers have been focusing on how to bind carbon to soil. Doing so makes food crops more nutritious and increases yields.

News Headlines
#129530
2021-07-12

Coastal ecosystems worldwide: Billion-dollar carbon reservoirs

Australia's coastal ecosystems alone save the rest of the world around $23 billion US a year by absorbing CO2 from the atmosphere. This is according to calculations just published by researchers at the Kiel Institute for the World Economy (IfW Kiel), GEOMAR Helmholtz-Centre for Ocean Research, K ...

News Headlines
#129531
2021-07-12

Just 25 mega-cities produce 52% of the world's urban greenhouse gas emissions

In 2015, 170 countries worldwide adopted the Paris Agreement, with the goal limiting the average global temperature increase to 1.5°C. Following the agreement, many countries and cities proposed targets for greenhouse gas mitigation. However, the UNEP Emissions Gap Report 2020 shows that, withou ...

News Headlines
#129537
2021-07-12

HKU ecologists develop a novel forensic tool for detecting laundering of critically endangered cockatoos

Ecologists from the Conservation Forensics Laboratory of the Research Division for Ecology and Biodiversity at the University of Hong Kong (HKU) have applied stable isotope techniques to determine whether birds in the pet trade are captive or wild-caught, a key piece of evidence required in many ...

News Headlines
#129484
2021-07-09

COVID-19: Need to relook human relationship with wild, domestic animals, says report

The spread of the novel coronavirus disease (COVID-19) has triggered the need to understand zoonotic diseases more than before. A new study has shed light on the need for coordination efforts among experts to find out how diseases related to wild, feral and domestic animals — that have the poten ...

News Headlines
#129485
2021-07-09

With Amazon Rainforest at 'Tipping Point,' Big Banks Told to End Fossil Fuel Financing

Amazon Watch and Stand.earth revealed Thursday that major European and U.S. banks are at high risk of funding corruption, environmental harms, and human rights violations in the Amazon basin—along with exacerbating the climate emergency—due to their relationships with fossil fuel companies and t ...

News Headlines
#129488
2021-07-09

Longest known continuous record of the Paleozoic discovered in Yukon wilderness

Hundreds of millions of years ago, in the middle of what would eventually become Canada's Yukon Territory, an ocean swirled with armored trilobites, clam-like brachiopods and soft, squishy creatures akin to slugs and squid.

News Headlines
#129496
2021-07-09

Peatland fires reduce future methane production in peat soils

Climatic changes are increasingly giving rise to major fires on peatlands in the northern hemisphere, which release massive quantities of carbon dioxide. However, the biomass of the peatland is not entirely consumed by fire, some turns to charcoal in the absence of air.

News Headlines
#129499
2021-07-09

Social norms influence willingness to protect the climate

People contribute only very little to climate protection, because they underestimate the willingness of others to contribute. This is the central result of a new study by the behavioral economists Peter Andre, Teodora Boneva, Felix Chopra and Armin Falk, members of the Cluster of Excellence ECON ...

News Headlines
#129500
2021-07-09

Omitting delays from outbreak models grossly underestimates epidemic severity

For livestock diseases, like foot-and-mouth disease (FMD) and swine flu, rapid culling and carcass disposal are well-established strategies for halting an outbreak and limiting its impact. However, even when infection is quickly detected delays in these interventions may permit pathogen transmis ...

News Headlines
#129501
2021-07-09

Understanding the molecular underpinnings of a disease affecting corals

Coral reefs are a favorite spot for scuba divers and are among the world's most diverse ecosystems. For example, the Hawaiian coral reefs, known as the 'rainforests of the sea', host over 7,000 species of marine animals, fishes, birds and plants. But coral reefs are facing serious threats, inclu ...

News Headlines
#129502
2021-07-09

Scientists explore seamounts in Phoenix Islands Archipelago, gain insights into deep water diversity

Marine scientists aboard Schmidt Ocean Institute's research vessel Falkor have identified likely new marine species and deep sea organisms on nine seamounts that were explored for the first time in the remote Phoenix Islands Archipelago. In a 34-day expedition that ended today, scientists also c ...

News Headlines
#129503
2021-07-09

Scientists create genetic library for mega-ecosystem in Pacific Ocean

The California Current extends nearly 2,000 miles from Canada's Vancouver Island to the middle of the Baja Peninsula in Mexico. It brings cold water from the North Pacific Ocean to the west coast of North America and is home to numerous and abundant species because of the upwelling of deep nutri ...

News Headlines
#129504
2021-07-09

Songbird ancestors evolved a new way to taste sugar

Humans can easily identify sweet-tasting foods—and with pleasure. However, many carnivorous animals lack this ability, and whether birds, descendants of meat-eating dinosaurs, can taste sweet was previously unclear.

News Headlines
#129507
2021-07-09

The giant panda's mystery revealed

Although the giant panda is in practice a herbivore, its masticatory system functions differently from the other herbivores. Through the processes of natural selection, the giant panda's dietary preference has strongly impacted the evolution of its teeth and jaws.

News Headlines
#129447
2021-07-07

Secret to weathering climate change lies at our feet

Researchers at the University of Massachusetts Amherst recently discovered that the ability of agricultural grasses to withstand drought is directly related to the health of the microbial community living on their stems, leaves and seeds.

News Headlines
#129454
2021-07-07

Hydrothermal Vents May Add Ancient Carbon to Ocean Waters

Earth’s oceans play a pivotal role in the global carbon cycle. As seawater moves and mixes, it stores and transports huge amounts of carbon in the form of dissolved organic and inorganic carbon molecules.

News Headlines
#129462
2021-07-07

New model accurately predicts how coasts will be impacted by storms and sea-level rise

Coastal communities across the world are increasingly facing up to the huge threats posed by a combination of extreme storms and predicted rises in sea levels as a result of global climate change.

News Headlines
#129463
2021-07-07

New method lets researchers rapidly monitor snow leopard stress levels in the wild

The newly developed method lets researchers rapidly and accurately measure stress hormones in snow leopards without the need for bulky equipment or specialised knowledge. It uses widely available equipment that can be carried into the field, allowing hormone extraction from faecal samples and an ...

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