Life
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
-
LifeGene study digs into partnership between fungi and plants
Fungal genes for symbiotic relationship with plants evolved a few times, and relatively recently, a study suggests.
-
Health & MedicineEarly peanut exposure can reduce likelihood of allergy
In many infants at risk of developing a peanut allergy, early and steady exposure to peanut butter prevents it, a new study finds.
By Nathan Seppa -
EcosystemsBubonic plague was a serial visitor in European Middle Ages
Outbreaks of Black Death in medieval Europe may have been triggered by faraway weather patterns and hungry gerbils.
-
Health & MedicineSix ways to beat chronic stress
Counseling, mindfulness training and purposeful social contact may counteract the effects of chronic stress.
By Nathan Seppa -
Health & MedicineChronic stress can wreak havoc on the body
Scientists are shedding light on all the ways that chronic stress can boost inflammation and lead to serious health problems.
By Nathan Seppa -
AnimalsFive surprising animals that play
No one is shocked to find playful behavior in a cat, dog or other mammal. But scientists have documented play in plenty of other species, including reptiles and insects.
-
AnimalsFlamboyant old bustards keep showing off
Among outrageously flirtatious birds called houbara bustards, old males may pay a penalty for years of extreme display.
By Susan Milius -
PsychologyGene variant may foretell success in program for at-risk kids
Disruptive children with DNA twist show biggest turnaround with 10-year intervention.
By Bruce Bower -
AnimalsOcean animals have bulked up since ancient eras
Marine animals today are much larger on average than they were in the Cambrian Period.
-
EcosystemsBluebird moms inadvertently fuel wars between species
Extra hormones delivered to eggs holding sons in tough times end up driving one bluebird species to chase off another
By Susan Milius -
AnimalsCliff swallow breeding thwarted by bird version of bedbugs
A 30-year study of cliff swallows in Nebraska finds that the birds will abandon nests, rather than have a second brood, when their homes are infested with swallow bugs.
-
GeneticsCatalog of DNA modifications produces surprises
A map of chemical modifications of DNA and its associated proteins shows how the genome changes during development and disease.