Life
- Oceans
In the deep ocean, these bacteria play a key role in trapping carbon
Mysterious nitrite-oxidizing bacteria capture more carbon than previously thought and may be the primary engine at the base of the deep ocean’s food web.
- Science & Society
Parents may one day be morally obligated to edit their baby’s genes
The CRISPR debate is moving from “should we or shouldn’t we?” to “do we have to?”
- Animals
Rough lessons can lessen the pull of human scent on a mosquito
A form of aversion therapy for mosquitoes shows they can connect human scent to a bad experience.
- Genetics
Bones show Dolly’s arthritis was normal for a sheep her age
Cloning didn’t cause the famous sheep to age prematurely.
- Health & Medicine
Step away from the cookie dough. E. coli outbreaks traced to raw flour
Flour, though low in moisture, can sicken people with E. coli toxins if it is eaten raw.
- Animals
Seeds coated in a common pesticide might affect birds’ migration
Eating small amounts of a neonicotinoid pesticide can disorient white-crowned sparrows.
- Plants
The dietary habits of the emerald ash borer beetle are complicated
Tests answer some questions about the emerald ash borer’s hidden taste for olive and fringe trees.
- Animals
Even a tiny oil spill spells bad news for birds
Just a small amount of crude can make birds less active.
- Animals
The key to breaking down plastic may be in caterpillars’ guts
Caterpillars that feast on plastic have different gut microbes than those that eat a grain-based diet.
- Animals
Fluorescence could help diagnose sick corals
Diseased corals fluoresce less than healthy corals, and a new analysis technique can help spot the reduced glow.
- Genetics
Current CRISPR gene drives are too strong for outdoor use, studies warn
Self-limiting genetic tools already in development may be able to get around concerns surrounding the use of gene drives.
- Tech
50 years ago, artificial limbs weren’t nearly as responsive
Artificial limbs have come a long way since 1967.
