Life
- Paleontology
Signs of the color blue have been found in a fossil for the first time
Scientists think they’ve spotted hints of blue plumage in a fossilized bird from 48 million years ago.
- Life
These fungi drug cicadas with psilocybin or amphetamine to make them mate nonstop
Massospora fungi use a compound found in magic mushrooms or an amphetamine to drive infected cicadas to mate and mate and mate.
- Life
Dried Earth microbes could grow on Mars with just a little humidity
Showing that salt-loving bacteria can double their numbers after absorbing damp air has implications for life on other planets.
- Archaeology
Capuchin monkeys’ stone-tool use has evolved over 3,000 years
A Brazilian archaeological site reveals capuchins’ long history of practical alterations to pounding implements, researchers say.
- Microbes
Gut microbes might help elite athletes boost their physical performance
Veillonella bacteria increased in some runners’ guts after a marathon, and may make a compound that might boost endurance, a mouse study suggests.
- Health & Medicine
New approaches may help solve the Lyme disease diagnosis dilemma
Lyme disease is hard to detect, but scientists are investigating new diagnostic approaches.
- Animals
Parasites ruin some finches’ songs by chewing through the birds’ beaks
Parasitic fly larvae damage the beaks of Galápagos finches, changing their mating songs and possibly causing females to pick males of a different species.
- Animals
U.S. honeybees had the worst winter die-off in more than a decade
Colonies suffered from parasitic, disease-spreading Varroa mites. Floods and fire didn’t help.
- Oceans
The world’s fisheries are incredibly intertwined, thanks to baby fish
A computer simulation reveals how one nation's management of its fish spawning grounds could significantly help or hurt another country's catch.
- Neuroscience
Mice and bats’ brains sync up as they interact with their own kind
The brain activity of mice and bats aligns in social settings, a coordination that may hold clues about how social context influences behavior.
- Genetics
DNA confirms a weird Greenland whale was a narwhal-beluga hybrid
DNA analysis of a skull indicates that the animal had a narwhal mother and beluga father.
- Life
This body-on-a-chip mimics how organs and cancer cells react to drugs
The multiorgan system could help test new and existing drugs for effectiveness and unwanted side effects.
