Chemistry
- Life
Viruses rewritten
Scientists could create wimpy versions of real viruses to develop vaccines for emerging diseases.
- Chemistry
Catching your breath
Scientists are investigating how to use the human breath to diagnose diseases and environmental ills.
- Health & Medicine
No babies, no hormones
A radically different form of contraception would prevent pregnancies with small molecules of RNA.
- Health & Medicine
Virus versus virus
Customized RNA snippets delivered by a harmless virus could someday provide a new way to combat the hepatitis B virus.
- Chemistry
Small, But Super
These 'atoms' can't leap tall buildings in a single bound, but they have special powers.
- Chemistry
Life before proteins
Spheres of fat suggest a way that life on Earth could have gotten started.
- Chemistry
Deciding Who’s First
Oxygen serves as the focus of who to credit with a discovery – and why.
- Archaeology
Footprints in the ash
Humans may have been walking around what is now central Mexico 40,000 years ago.
- Chemistry
Kavli Awardees Named
Norwegian Academy awards three novel and hefty prizes to three teams of scientists.
- Chemistry
Bug be gone
Using software that mimics neural networks, researchers have found new mosquito repellents that last longer than commercially available repellent.
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- Chemistry
Slippery when dry
Surfaces that mimic the back of an African beetle can collect water from fog.
