Asthma may contribute to childhood obesity epidemic
Toddlers with asthma are more likely to become obese children, according to the biggest study on the matter to date.
Micropeptide restores heart function in mice
Researchers have discovered a micropeptide molecule that can restore normal heart function in mice, according to a new study.
Scientists mimic the earliest stages of human development
Scientists have modeled the first step in human development in a laboratory with the goal of better understanding how organs form. In the new...
Rapid, widespread changes may be coming to Antarctica’s Dry Valleys
Antarctica's sandy polar desert, the McMurdo Dry Valleys, has undergone changes over the past decade and the recent discovery of thawing permafrost, thinning glaciers...
Clean Water Act dramatically cut pollution in US waterways
The 1972 Clean Water Act has driven significant improvements in US water quality, according to the first comprehensive study of water pollution over the...
Cleaning, but safely! Cocoons protect sensitive ant brood during toxic disinfection
Ants are neat: when they move into a new nest box, they spend the first days cleaning it thoroughly. Despite keeping the nest clean,...
Oldest fossil of a flying squirrel sheds new light on its evolutionary tree
The oldest flying squirrel fossil ever found has unearthed new insight on the origin and evolution of these airborne animals.
Time-traveling illusion tricks the brain
Researchers have developed two new illusions that reveal how the senses can influence each other -- in particular, how sound can give rise to...
The many structures of the light-active biomolecules
Some molecules change their spatial structure when exposed to light -- in other words, they look different in light and darkness. What exactly happens...
Newly discovered moth named Icarus sports a flame-shaped mark and prefers high elevations
A new species of owlet moth recently discovered to inhabit high-elevation mountains in western North America has been named after the Greek mythological character...