TV crews capture first evidence of leopard seals sharing food

Despite being considered a charismatic and enigmatic Antarctic predator, leopard seals are normally thought of as being solitary. They are largely intolerant of each other but can be forced to hunt alongside one another when congregating in areas of abundant prey. A new study analysing the previously unseen footage, captured by a team from production … Read more

Quantum entanglement in chemical reactions? Now there’s a way to find out

Purdue University researchers have demonstrated a new way to measure the phenomenon of entanglement in chemical reactions – the ability of quantum particles to maintain a special correlation with each other over a large distance. Uncovering exactly how chemical reactions work could bring ways to mimic or recreate them in new technologies, such as for … Read more

To learn how poison frogs are adapting to warmer temperatures, scientists got crafty

There’s a species of poison frog called the “strawberry frog” or the “blue jeans frog,” depending on who you ask. These frogs are smaller than a quarter, with bright red bodies and navy blue limbs, and they live in shady Costa Rican forests. Or, they did, until humans began cutting the forests to create farmland. … Read more

When plant roots learned to follow gravity

One of the most important events in evolutionary history occurred around 500 million years ago with the spread of plant life from water to land. For plants to thrive in this new environment, root systems had to evolve to grow downwards, following gravity with two primary purposes: anchoring in the soil and providing a source … Read more

The curious tale of the cancer ‘parasite’ that sailed the seas

A contagious canine cancer that conquered the world by spreading between dogs during mating likely arose around 6,000 years ago in Asia and spread around the globe through maritime activities, scientists say. A detailed genetic study, published today in Science, reveals some surprising – and even mysterious – findings about how this cancer, that has survived … Read more

EU agriculture not viable for the future

The current reform proposals of the EU Commission on the Common Agricultural Policy (CAP) are unlikely to improve environmental protection, say researchers led by the German Centre for Integrative Biodiversity Research (iDiv), the Helmholtz Centre for Environmental Research (UFZ) and the University of Göttingen in the journal Science. While the EU has committed to greater … Read more

Bats use leaves as mirrors to find prey in the dark

On moonless nights in a tropical forest, bats slice through the inky darkness, snatching up insects resting silently on leaves – a seemingly impossible feat. New experiments at the Smithsonian Tropical Research Institute (STRI) show that by changing their approach angle, the echolocating leaf-nosed bats can use this sixth sense to find acoustically camouflaged prey. … Read more

Gibbons’ large, long-term territories put them under threat from habitat loss

Wild gibbons living in the peat swamps of southern Borneo require between 20 and 50 hectares of forest territory for each group, making their populations particularly vulnerable to habitat loss, according to a study publishing July 31 in the open-access journal PLOS ONE by Dr. Susan Cheyne at the Borneo Nature Foundation, and colleagues. Gibbons are highly … Read more

Mapping Oregon coast harbor seal movements using wearable devices

Wearable devices fitted to harbor seals reveal their movements around the Oregon coast, for a population that has been increasing following the implementation of marine reserves and protection acts. The study publishes July 31, 2019 in the open-access journal PLOS ONE by Sheanna Steingass from Oregon State University, USA, and colleagues. Approximately 10,000-12,000 harbor seals, Phoca vitulina … Read more

Magnetic ‘springs’ break down marine microplastic pollution

Plastic waste that finds its way into oceans and rivers poses a global environmental threat with damaging health consequences for animals, humans, and ecosystems. Now, using tiny coil-shaped carbon-based magnets, researchers in Australia have developed a new approach to purging water sources of the microplastics that pollute them without harming nearby microorganisms. Their work appears … Read more