The last Neanderthal necklace

Eagle talons are regarded as the first elements used to make jewellery by Neanderthals, a practice which spread around Southern Europe about 120,000 and 40,000 years ago. Now, for the first time, researchers found evidence of the ornamental uses of eagle talons in the Iberian Peninsula. An article published in the cover of the journal Science … Read more

The secret behind crystals that shrink when heated

Scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have new experimental evidence and a predictive theory that solves a long-standing materials science mystery: why certain crystalline materials shrink when heated. Their work, just published in Science Advances, could have widespread application for matching material properties to specific applications in medicine, electronics, and other fields, … Read more

After release into wild, vampire bats keep ‘friends’ made in captivity

Vampire bats that share food and groom each other in captivity are more likely to stick together when they’re released back into the wild, find researchers in a study reported on October 31 in the journal Current Biology. While most previous evidence of “friendship” in animals comes from research in primates, these findings suggest that vampire … Read more

Disease-causing protein in cystic fibrosis has ancient roots in sea lamprey

The oldest known ortholog of the ion channel that is defective in patients with cystic fibrosis arose approximately 450 million years ago in the sea lamprey, researchers report October 31st in the journal Developmental Cell. Many differences between lamprey and jawed vertebrate orthologs of this protein, called the cystic fibrosis transmembrane conductance regulator (CFTR), are vestiges … Read more

Cardiothoracic Imaging publishes special report on vaping

Radiology: Cardiothoracic Imaging has published a special report on lung injury resulting from the use of electronic cigarettes (e-cigarettes), or “vaping.” Authors Suhny Abbara, M.D., FACR, MSCCT and Fernando Uliana Kay, M.D., Ph.D., from the Department of Radiology at UT Southwestern Medical Center in Dallas, Texas, aim to raise awareness among radiologists and other medical professionals … Read more

Researchers apply the squeeze to better detect stellar-mass black holes

Stellar-mass black holes are formed by the gravitational collapse of a star. Their collisions are some of the most violent events in the universe, creating gravitational waves or ripples in space-time. These ripples are miniscule and detected using laser interferometers. Until now, many signals have been drowned out by so-called quantum noise on the laser … Read more

Genetic history of endangered songbird could inspire an encore

Researchers from The Australian National University (ANU) used DNA samples from museums around the world, dating back to the 1800s, to study the genetic impact of severe population decline on the regent honeyeater. Their study shows that while the birds’ genetic diversity remains intact, giving it a fighting chance, the best way to save the … Read more

Climate models and geology reveal new insights into the East Asian monsoon

A team of scientists, led by the University of Bristol, have used climate models and geological records to better understand changes in the East Asian monsoon over long geologic time scales. Their findings, published today in the journal Science Advances, suggest that the monsoon system’s development was more sensitive to changes in geography (especially mountain height) … Read more

What makes the Earth’s surface move?

Do tectonic plates move because of motion in the Earth’s mantle, or is the mantle driven by the movement of the plates? Or could it be that this question is ill-posed? This is the point of view adopted by scientists at the École Normale Supérieure – PSL, the CNRS and the University of Rome 3, … Read more