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News Headlines
#131313
2021-10-29

Studying Terfezia, the mysterious desert truffles, with an eye toward ecology and cultivation

In a caring, symbiotic relationship, mycorrhizal fungi live and feed in the roots of specific plants, while providing water and nutrients to their "companion." In arid and semi-arid environments, mycorrhization processes are essential to the survival of both plants and fungi. Moreover, the fungu ...

News Headlines
#131314
2021-10-29

Scientists join international push to ban harmful fisheries subsidies

Three hundred scientists from 255 institutions in 46 countries, including Professor Dirk Zeller and Ph.D. candidate Lincoln Hood from The University of Western Australia, are asking members of the World Trade Organization (WTO) to ban harmful fisheries subsidies at the 12th Ministerial Conferenc ...

News Headlines
#131315
2021-10-29

How echolocation adapts to environments

Eran Amichai, a postdoctoral fellow in ecology, evolution, environment and society, studies how echolocation signals differ within a population of big brown bats. Amichai records echolocation signals to identify specific bats, and then films the individuals in a large chamber with open and woode ...

News Headlines
#131318
2021-10-29

Analyzing technologies' climate efficiency in removing carbon dioxide from the atmosphere

Technologies for the removal of carbon dioxide (CO2) from the atmosphere (direct air capture, or DAC for short) are already in use, but neither their actual benefits for climate protection nor their other environmental impact have yet to be investigated.

News Headlines
#131319
2021-10-29

Antarctic sea-ice plays an important role in regulating Earth's energy budget

When Earth's snow and ice cover melts, the reflectivity of Earth's surface—known as albedo—decreases. And when the albedo of Earth's surface decreases, a smaller share of sunlight is reflected back into space.

News Headlines
#131234
2021-10-28

Barcoding the Norfolk Broads to discover local biodiversity is part of project to sequence all UK species

As part of the pioneering UK-led Darwin Tree of Life project (DToL), the Wellcome and UKRI-BBSRC funded ‘Barcoding the Broads’ programme provides training on how to collect samples and then sequence a DNA barcode of species found in the East of England. Showcasing the modern scientific disciplin ...

News Headlines
#131239
2021-10-28

Giant pandas' distinctive black and white markings provide effective camouflage, study finds

The high-contrast pattern of giant pandas helps them blend in with their natural environment. Researchers at the University of Bristol, Chinese Academy of Sciences and the University of Jyväskylä have used state-of-the art image analysis techniques to demonstrate, counterintuitively, that the un ...

News Headlines
#131241
2021-10-28

Antarctic ozone hole is 13th largest on record and expected to persist into November

The 2021 Antarctic ozone hole reached its maximum area on October 7 and ranks 13th largest since 1979, scientists from NOAA and NASA reported today. This year's ozone hole developed similarly to last year's:

News Headlines
#131245
2021-10-28

Reviews highlight consequences of failing to tackle climate change

A set of scientific reviews published today reinforces the urgent need for global action to reduce the impact of climate change on vital carbon sinks, our oceans and the Arctic.

News Headlines
#131250
2021-10-28

Turkey's Lake Tuz dries up due to climate change, farming

For centuries, Lake Tuz in central Turkey has hosted huge colonies of flamingos that migrate and breed there when the weather is warm, feeding on algae in the lake's shallow waters.

News Headlines
#131254
2021-10-28

UNESCO: Human Activity, Climate Change Turn World Heritage Forests Into Carbon Emitters

UNESCO researchers have discovered that human activity and climate change-related disasters have changed ten of the world's internationally recognised forests, often known as World Heritage Sites, from carbon absorbers to carbon emitters.

News Headlines
#131263
2021-10-28

Sir David Attenborough polar ship makes its London debut

The UK's new polar research ship, the RRS Sir David Attenborough, has completed basic sea trials and is ready to undertake its first expedition.

News Headlines
#131267
2021-10-28

Reliance on modern irrigation technologies as a water-use efficiency strategy is a 'zombie idea'

A team of scientists, including experts from the University of Adelaide, suggest that reliance on modern irrigation technologies as a water-use efficiency strategy is a "zombie idea"—one that persists no matter how much evidence is thrown against it.

News Headlines
#131196
2021-10-27

Taking the pulse of flies: Study reveals fly hearts respond to danger the same way human hearts do

The sound of an accelerating heartbeat can instantly send chills down your spine. You know that sound means trouble. We are so accustomed to the way our hearts seem to continuously mirror how we feel that we can easily imagine different hearts racing, aching or skipping a beat.

News Headlines
#131197
2021-10-27

A heart that beats (almost) like our own

The fruit fly, long the organism of choice for scientists studying genetics and basic biological processes, still harbors some secrets of its own.

News Headlines
#131198
2021-10-27

Wild monkey sanctuary could be beginning of end for decades-old colony in Florida

A colony of wild monkeys in Dania Beach soon may get a permanent home, complete with fences, medical care and regular meals. But the creation of a monkey sanctuary east of the Fort Lauderdale airport may mark the beginning of the end of a bizarre wildlife population that has survived on a wedge ...

News Headlines
#131199
2021-10-27

Biodiversity collections address science workforce needs

The task of training an effective cadre of biodiversity scientists has grown more challenging in recent years, as foundational skills and knowledge in organismal biology have increasingly required complementary data skills and knowledge. Writing in BioScience, Dr. Anna K. Monfils, of Central Mic ...

News Headlines
#131200
2021-10-27

First overview of archaea in vertebrates

Archaea are often mistaken as bacteria, given that both are small, single-cell organisms. However, archaea are as genetically different from bacteria as humans are from bacteria. While archaea are found in most environments, including the human gut microbiome, relatively little is known about th ...

News Headlines
#131201
2021-10-27

Study confirms mistaken identity may explain why sharks bite humans

World-first research testing a simulated 'shark vision' model on swimming patterns of humans, seals and sea-lions, confirms theories that when great white sharks bite humans, it may be a case of mistaken identity.

News Headlines
#131202
2021-10-27

How do plants act fast to fight off infections?

New work led by Carnegie's Kangmei Zhao and Sue Rhee reveals a new mechanism by which plants are able to rapidly activate defenses against bacterial infections. This understanding could inspire efforts to improve crop yields and combat global hunger.

News Headlines
#131210
2021-10-27

Sinkholes on receding Dead Sea shore mark 'nature's revenge'

In the heyday of the Ein Gedi spa in the 1960s, holidaymakers could marinate in heated pools and then slip into the briny Dead Sea. Now the same beach is punctured by craters.

News Headlines
#131215
2021-10-27

No home where the buffalo roam? Birds decline after bison return to conservation grasslands

American bison narrowly escaped extinction due to overhunting in the 19th century, but their populations have since rebounded thanks to modern conservation efforts. Today, bison are increasingly being reintroduced to new areas of their historic range. Many of these areas provide important nestin ...

News Headlines
#131217
2021-10-27

More Fun Than Fun: Decoding the Babbles of Crickets, Birds and Undergrads

In many branches of natural science, research findings are communicated through peer-reviewed technical papers. In most cases, the titles of the papers are optimised to be factually accurate and to keep away (and not waste time) of all but those who are sure to be interested in their contents. S ...

News Headlines
#131218
2021-10-27

Tulane professor wins $2 million grant to make coffee growing more sustainable

For coffee drinkers, there’s nothing like that first sip in the morning. For Tulane University researchers studying the sustainability of coffee in Honduras, the stakes are far higher than a tempting cup of joe.

News Headlines
#131169
2021-10-26

Why some of Darwin's finch nestlings have yellow beaks

Carotenoids are the underlying pigment for much of the enormous variety of color found across birds and form the basis for the colors red, yellow and orange. In a study published in Current Biology, researchers from Uppsala University and Princeton University have uncovered the genetic basis for ...

News Headlines
#131170
2021-10-26

Fossil rivers of the Sahara tell of the threat of warming

Why did the people living near the Nile river migrate to central Egypt 10,000 years ago, when the Egyptian Sahara was still green? Geologists led by the University of Geneva (UNIGE), Switzerland, have studied the fossil rivers north of Lake Nasser in Egypt in order to reconstruct the palaeo-hydr ...

News Headlines
#131171
2021-10-26

Tiny swimming creatures can create big currents in lake water

Lakes are usually pictured as tranquil environments, largely uninfluenced by the enormous tidal power which drives the oceans. But the surface winds that act upon lakes can significantly alter the environment in which many lake species thrive—particularly during summer.

News Headlines
#131172
2021-10-26

What really makes fish become sexually active

Discounting anthropogenic-induced changes, the seasonally oscillating environments where long-lived fish hatch and grow remain more or less the same throughout the course of their lives.

News Headlines
#131173
2021-10-26

Fish are being increasingly exposed to endocrine disrupters

Microplastics, owing to their chemical properties, can carry micropollutants into a fish's digestive system where they are subsequently released through the action of its gastric and intestinal fluids. EPFL scientists, working in association with other research institutes, have studied this proc ...

News Headlines
#131177
2021-10-26

Video: Why net zero (and what is it?)

"There is no way we are going to be able to ban the entire world from using fossil fuels in time to meet our climate goals," warns Professor Myles Allen, the Oxford expert credited with first demonstrating, 15 years ago, the need for net-zero carbon dioxide emissions to stop global warming.

News Headlines
#131192
2021-10-26

Advancing agriculture threatens the livelihoods of forest-dependent people

Forest-dependent people living across the Gran Chaco have been put on the map for the first time. As agribusiness expands into the dry forest on which they rely, the impact of that expansion on them has been difficult to document because their homesteads are dotted over 1 million km2.

News Headlines
#131124
2021-10-25

Climate change lowers nutrition and increases toxicity at base of food web: Study

According to research from Dartmouth College and the Swedish University of Agricultural Sciences, climate change impacts on freshwater systems can lower nutrition and increase toxicity at the base of the food web.

News Headlines
#131129
2021-10-25

Aerial scanning can help protect food crops against devastating disease

Virulent diseases which devastate food crops like coffee, almond, citrus and grapevines with serious global economic and environmental consequences, could be controlled by large-scale aerial scanning, says new collaborative research involving Swansea University.

News Headlines
#131130
2021-10-25

What is drawing humpback whale super-groups to the African coast?

Super-groups of up to 200 humpback whales appearing off the coast of South Africa are following changing ocean currents and phytoplankton blooms, a new study has found.

News Headlines
#131132
2021-10-25

Permafrost thaw could release bacteria and viruses

When considering the implications of thawing permafrost, our initial worries are likely to turn to the major issue of methane being released into the atmosphere and exacerbating global warming or issues for local communities as the ground and infrastructure become unstable.

News Headlines
#131133
2021-10-25

Tackling a 40 million-year-old conundrum

Silicate minerals are the major components of most rocks. When these minerals on the Earth's surface come into contact with water, they partially dissolve as they react with carbon dioxide in the water.

News Headlines
#131134
2021-10-25

Assessing seismic activity near site of planned city NEOM

The potential for major earthquakes around the southern end of the Gulf of Aqaba may be lower than geophysicists feared. Separate studies by two students, using quite different approaches but arriving at similar findings, give hope that there will be low risks for emerging cities on the nearby s ...

News Headlines
#131135
2021-10-25

A megafire induced over a century's worth of erosion near Utah Lake—but there's more to the story, say scientists

As Hurricane Rosa hurtled toward Baja California in October 2018, two BYU students spotted a valuable research opportunity. Utah County, still smoldering from the devastating Pole Creek megafire that same year, was forecast to receive days of heavy rain in the wake of the hurricane's landfall.

News Headlines
#131136
2021-10-25

Measuring sea level rise along the coast

Earth's ocean is clearly rising. Between the loss of land and sea ice and warmer waters expanding, rising sea level is a global issue. But the equation governing exactly where the land meets the ocean also depends on the land itself.

News Headlines
#131139
2021-10-25

Climate scientists fear tipping points (maybe you should too)

Leaders may be going into the UN climate summit in Glasgow with the do-or-die goal of limiting global warming at 1.5 degrees Celsius, but breaching that cap is not what keeps scientists awake at night.

News Headlines
#131142
2021-10-25

Looking for musical abilities in primates

Songbirds share the human sense of rhythm, but it is a rare trait in non-human mammals. An international research team led by senior investigators Marco Gamba from the University of Turin and MPI's Andrea Ravignani set out to look for musical abilities in primates.

News Headlines
#131073
2021-10-22

First-ever Africa-wide great ape assessment reveals human activity, not habitat availability, is greatest driver of ape abundance

The first-ever Africa-wide assessment of great apes – gorillas, bonobos and chimpanzees – finds that human factors, including roads, population density and GDP, determine abundance more than ecological factors such as forest cover.

News Headlines
#131090
2021-10-22

Scientists uncover the genetic pathway that colors bumble bee stripes

While most people in the U.S. may think of bumble bees as the standard yellow and black variety, there are an estimated 260 bee species that sport about 400 different color patterns. One reason many people associate bumble bees with distinct colors is because evolution can influence multiple bee ...

News Headlines
#131091
2021-10-22

Fossils of two Early Cretaceous species discovered in southwest Arkansas

Two new species dating back to the Early Cretaceous Period were recently discovered in Sevier County in southwest Arkansas. One is a small skink researchers named Sciroseps pawhuskai and the other is a new fish named Anomoeodus caddoi.

News Headlines
#131092
2021-10-22

Australia's oldest dinosaur was a peaceful vegetarian, not a fierce predator

Ipswich, about 40 kilometers west of Brisbane, seems an unlikely place to find dinosaur fossils. Yet the area has produced the oldest evidence of dinosaurs in Australia.

News Headlines
#131093
2021-10-22

A social species? Newly discovered fossils show early dinosaurs lived in herds

Were dinosaurs unfeeling scaly brutes or caring, well behaved and intelligent? This debate has continued since dinosaurs were first discovered 200 years ago, and has spilled over into the movies and popular consciousness.

News Headlines
#131094
2021-10-22

Subconscious bias drives negative attitudes toward snakes

Snakes rank among Americans' top animal phobias, and are among the most disliked animals globally. A new study from North Carolina State University finds that the dislike of snakes is subconscious and, to some extent, learned.

News Headlines
#131095
2021-10-22

Breakthrough study points to large climate benefits from small fraction of global croplands

Agricultural soils are the largest anthropogenic emission source of nitrous oxide (N2O)—a greenhouse gas 300 times more powerful than carbon dioxide. Mitigating N2O emissions from agricultural soils is an important requirement to stop global warming below the 2°C target.

News Headlines
#131096
2021-10-22

Extreme rain over California's burn scars causes mudslides: This is what cascading climate disasters look like

Two powerful storm systems known as atmospheric rivers are heading for northern California and Oregon, a region in the midst of an historic drought.

News Headlines
#131039
2021-10-21

Urbanites face heightened flood risk due to forest loss

The devastating impact of flooding in Queensland's north, exacerbated by forest loss, is badly affecting urban areas according to University of Queensland-led research.

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