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Micro-organisms persisting deep below the seafloor for millions of years continue to evolve despite living at the energy limit to life. On the surface of the Earth where nutrients are in ample supply, bacteria proliferate and evolve at an accelerated rate compared to plants and animals.
A team of researchers affiliated with several institutions in China and Canada has identified a turtle egg fossil from the Cretaceous period that contains an embryo. In their paper published in Proceedings of the Royal Society B, the group describes where the egg was found and what they learned ...
A collaboration between Osaka City University and Setsunan University sheds light on the effect urbanization has on the flesh fly species Sarcophaga similis. Through a series of laboratory and in-field experiments, scientists show that an increase in nighttime illumination and temperature, two o ...
Nutrient imbalances can adversely impact crop health and agricultural productivity. The trace elements zinc and iron are taken up by the same transporters in plants, so zinc deficiency can result in excess uptake of iron. How does the plant cope with this imbalance?
Seahorses have long been a popular attraction in public aquariums, but they remain mysterious. They are a fish with a difference in that they swim in an upright, vertical position. They have flexible necks and long, tubular snouts that point downward, giving them the appearance of a horse's head.
Research published today in the peer-reviewed Journal of Systematic Palaeontology describes the discovery of three new species of ancient creatures from the dawn of modern mammals, and hints at rapid evolution immediately after the mass extinction of the dinosaurs.
As the world struggles to contain COVID-19, a group of leading, scientific experts from the U.S., Latin America, Africa and South Asia released a report today outlining the strong scientific foundations for taking actions to stop the next pandemic by preventing the spillover of pathogens from an ...
Without the global CFC ban we would already be facing the reality of a 'scorched earth', according to researchers measuring the impact of the Montreal Protocol.
New research shows changes in tides and hurricane activity played a part in upending the Maya civilization centuries ago. Changes to the water table throughout the Yucatan Peninsula impacted the Maya and now offer lessons on the effects of present-day climate change, researchers say.
COVID-19 lockdowns scrambled sleep schedules and stretched waistlines. One culprit may be social isolation itself. Scientists have found that lone fruit flies quarantined in test tubes sleep too little and eat too much after only about one week of social isolation, according to a new study publi ...
None of them can lay an egg, but the heart wants what the heart wants and two sets of male penguins have coupled up this nesting season at Melbourne aquarium.
Every morning the phone buzzes, many times in short succession, as the students send photo after photo of the snakes, frogs and lizards that have been caught in various traps the previous day. We scroll through the images. Again—no Scolecoseps boulengeri. No Proscelotes aenea.
The discovery by a RIKEN-led team of a single photoreceptor that can detect orange, far-red, and blue light will provide new insights into the evolutionary history of plant photoreceptors.
The amount of carbon in farm soils is important to farmers. Soils with high carbon contents tend to provide better yields. They also tend to have more resilience to weather-related crop failure. But measuring the amount of carbon in soil can be expensive and involve several steps. That can make ...
Scientists have teamed with farmers from rural areas of Tanzania to track dozens of herds of cattle using satellite GPS devices to better understand how diseases can pass from one herd to another.
Researchers at Curtin revealed how behavioral and ecological factors influence the quality of bee venom, a product widely known for its effective treatment of degenerative and infectious diseases such as Parkinson's and osteoarthritis.
We all know that humans and other mammals have intricate social lives, but conservation biologists say it's crucial to recognize that reptiles also engage in complex social behaviors.
The amount of carbon in farm soils is important to farmers. Soils with high carbon contents tend to provide better yields. They also tend to have more resilience to weather-related crop failure.
A group led by researchers at Butantan Institute and funded by São Paulo Research Foundation—FAPESP has completed the first sequencing of a Brazilian snake's genome.
The history of life on Earth has often been likened to a four-billion-year-old torch relay. One flame, lit at the beginning of the chain, continues to pass on life in the same form all the way down. But what if life is better understood on the analogy of the eye, a convergent organ that evolved ...
Skoltech researchers and their colleagues have studied a core element of the insect olfactory system to see how this knowledge might help in both fighting insects and using them to our advantage. The paper was published in the journal Molecular Biology Reports.
In a study published in Tree Physiology, researchers from the Xishuangbanna Tropical Botanical Garden (XTBG) of the Chinese Academy of Sciences tried to evaluate how lianas differ in their ecological adaptation strategies when facing habitats with contrasting precipitation.
Botanists at Texas Tech University recently tested a new genetic resource on plants from the Guadalupe Mountains, a region that boasts some of the most diverse ecosystems in Texas. Called Angiosperms353, the resource has the potential to help unravel the 500-million-year history of land plants w ...
When wildfires burn, they catapult smoke into the atmosphere. These plumes are loaded with tiny particles that act as magnets for water droplets sitting in clouds—the more smoky particles ejected into the sky, the more rain comes down.
In a major United Nations report released last Monday, the more than 230 scientists who make up the Intergovernmental Panel on Climate Change described "unprecedented" climate change over the past century and warned in similarly unambiguous language that the world will descend further into catas ...
In our increasingly industrialized world, what we produce "out there" has a direct impact on what happens in here, inside our bodies. A new study by Hebrew University of Jerusalem (HU) reveals the link between rates of metal production and toxic lead exposure in humans. The research team closely ...
Climate change is driving periods of unusually high temperature across large swaths of the planet. These heat waves are especially detrimental in the Arctic, where they can push surface temperatures in regions of significant permafrost past the melting point of ice lenses.
As the North Pole, the Arctic Ocean, and the surrounding Arctic land warm rapidly, scientists are racing to understand the warming's effects on Arctic ecosystems. With shrinking sea ice, more light reaches the surface of the Arctic Ocean. Some have predicted that this will lead to more plankton, ...
Along forest succession stages, soil nutrient status always presents vertical stratification along soil horizons. Researchers have suggested that the microbiomes play a pivotal role in the allocation of decomposed organic matter across the top organic matter layer and subsoil horizons in forest ...
At the peak of the whaling industry, in the late 1800s, North Atlantic right whales were slaughtered in their thousands. With each carcass hauled on to the deck, whalers were taking more than just bones and flesh out of the ocean.
If you feel like your metabolism just isn't what it used to be, no matter how many hours you spend in the gym, dolphins can relate.
Dogs come in all shapes and sizes, but variations in color patterns provide some of their most distinctive characteristics. A newly released study sheds light on a subset of these patterns, unexpectedly leading to new questions about long-held tenets of dog evolution.
Solutions to help pollinators can be tested using a "virtual safe space" tool created by scientists at the University of Exeter in collaboration with farmers and land managers.
Ever since humans began committing their view of the world to flat slabs of rock and papyrus, we had a sense that our mental maps are laid out in much the same way. However, our mental maps are nothing like paper maps. Humans rely on route-based maps.
As rising seas encroach on coastal communities, governments and property owners often try to block the water by setting up barriers such as seawalls or levees. But a new study has found this conventional fix can seriously backfire in bays and estuaries, potentially causing worse flooding and mas ...
Every evening, small fish and microscopic animals called zooplankton journey to the ocean surface, where they feast on microscopic plants under the moonlight before returning to the depths at dawn.
Using an object to crack nuts is considered one of the most complex tool-using behaviors in the animal kingdom. So far, only chimpanzees, capuchins and macaques have been observed cracking nuts with such tools in the wild.
In the infamous words of Jurassic Park consultant Dr. Ian Malcolm, "life finds a way". In the depths of the ocean, in volcanic springs, under four meters of ice: almost anywhere scientists can think of to look for life on Earth, we have found it.
Curtin University researchers have identified seven new species of wild tobacco growing in Western Australia and the Northern Territory, including the first of this plant type found to kill insects, which was discovered in northern Western Australia.
After a century of scientific confusion, we can now officially add five new species to Australia's long list of trapdoor spiders—secretive, burrowing relatives of tarantulas.
Research from Charles Darwin University (CDU) has identified ways to improve management of magpie geese to better assist mango growers as the Northern Territory goes into mango season.
Ever wondered how deadly snakes evolved their fangs? The answer lies in particular microscopic features of their teeth, research led by Flinders University and the South Australian Museum suggests.
Nicola Patron: Oil from soybeans gene-edited to produce a “high oleic” oil with no trans fats and less saturated fat is already on sale in the United States. Other products including low-acrylamide potatoes and non-browning mushrooms are expected to be launched in the near future.
As the world's nations prepare to set new goals for protecting biodiversity, Yale researchers have identified where data gaps continue to limit effective conservation decisions.
Birds have a limited range of taste and smell, so they rely on their vision to navigate. Turns out, their eyes are also windows to their biology and behavior patterns, suggesting where they eat, hunt or mate. And if scientists look closely, they can chart a conservation map for bird species in t ...
Developing a blood test to predict the stress of aquatic species and help industry develop a more sustainable fish economy is the focus of a new research project at The University of Western Australia in collaboration with the Department of Primary Industries and Regional Development.
The fact that microplastics can accumulate organic pollutants from the environment and transport them has been known for some time. What is new, however, is that metals can also be transported in this manne
Phytoplankton are the foundation of ocean ecosystems: like rainforests, they consume carbon from the atmosphere, form the basis of the marine food web and have a decisive influence on fish abundance and global climate.
For decades, four invasive species of carp have been devouring plants, gorging on plankton and endangering an interconnected community of fish, plants and mollusks beneath the murky brown water of the Missouri River.
After two years of investigating the cause of death of a Fraser's dolphin that was stranded on Maui in 2018, researchers discovered a novel strain of morbillivirus, a marine mammal disease responsible for deadly outbreaks among dolphins and whales worldwide.