Chemistry
- Chemistry
Protein caught in the act
Researchers have developed a new way to see where the molecules are active.
- Chemistry
Deadly mushroom toxin exposed
Researchers have isolated and identified a muscle-destroying compound in some mushrooms.
- Chemistry
Not your grandpa’s smoke signals
A fuse dotted with chemicals offers a new way to code messages.
- Chemistry
Beryllium-beryllium bond illuminated
Scientists study the partnership between two atoms of beryllium, which chemical theory says shouldn’t exist.
- Chemistry
BPA: On the way out? Sort of
Half-hearted bans won't really protect babies, much less the rest of us.
- Psychology
School-age lead exposures most harmful to IQ
New studies find lead exposure has greater potency in school-age children than in infants and toddlers, including effects on brain volume.
- Chemistry
How RNA got started
Scientists identify chemical reactions that could be responsible for the origin of life.
- Chemistry
Nonstick chemical pollutes water at notable levels
Residues of nonstick chemicals — from unknown sources — appear to be approaching concentrations associated with adverse effects in laboratory animals.
- Physics
Molecule turns red at breaking point
Materials made with a color-changing molecule may offer a red signal when under stress.
- Life
Function for green fluorescent protein
Scientists find that the glowing molecule also passes electrons, offering a new clue about the natural function of a protein that's become ubiquitous in molecular biology.
- Chemistry
Yeast bred to bear artificial vanilla
Researchers have co-opted fungi to produce the flavor more efficiently.
- Health & Medicine
Coming: Ersatz calorie restriction
Avocados may hold a key to longer, better health.
