All Stories
- Environment
Air pollutants enter body through skin
Although scientists have largely viewed skin as an unimportant portal to blood for toxic air pollutants, new human data show that skin can surpass lungs as a route of entry.
- Genetics
Gene editing makes pigs safer for human transplants
CRISPR/Cas9 disables multiple viruses at one time
- Earth
Surface spills near fracking sites implicated in water contamination
Chemical spills from fracking operations are the likely source of chemicals found in drinking water wells in northeastern Pennsylvania.
- Animals
Ecotourism could bring new dangers to animals
The presence of kindly tourists could make animals more vulnerable to predation and poaching, a new study warns.
- Health & Medicine
Why kids look funny when they run
Kids’ short legs give them little time to push high off the ground, a constraint that leads to the jerky toddler trot.
- Quantum Physics
Future quantum computing could exploit old technology
Silicon transistors have been modified and patched together to form logic gates that could perform calculations in future quantum computers.
- Oceans
Oxygen in Black Sea has declined by more than a third since 1955
The Black Sea’s oxygen-rich surface layer shrank by more than a third from 1955 through 2013, compressing marine habitats and bringing toxic hydrogen sulfide closer to the surface.
- Animals
Jumping conchs triumph at overheated athletics
“Simple” circulatory system outdoes fancier ones in delivering oxygen for jumping conchs in simulated climate change conditions.
- Genetics
Chemical tags on DNA appear to differ between gay and straight men
DNA marks distinguished homosexual men from heterosexual men with in a small twin study.
- Oceans
Widespread coral bleaching threatens world’s reefs
The world’s corals are experiencing their third major bleaching event in 17 years.
- Planetary Science
Ancient Mars had long-lasting lakes of liquid water
New evidence gathered by NASA’s Curiosity rover suggests Gale Crater once contained a stable lake of liquid water.
- Humans
Into Africa: Ancient skeleton sheds light on reverse migration
Ancient man’s DNA helps reveal extent of Eurasian farmers’ back-to-Africa migration some 3,000 years ago.
