Humans
-
Science & Society
New museum exhibit explores science of racism
“Us and Them,” a new exhibit at the Musée de l’Homme in Paris, draws on genetics, psychology, anthropology and sociology to examine why racism and prejudice persist.
-
Health & Medicine
Toddlers’ screen time linked to speech delays and lost sleep, but questions remain
Two new studies link handheld screen time for young children to less sleep and greater risk of expressive language delays. But the results are preliminary.
-
Tech
New pelvic exoskeleton stops people from taking tumbles
A new exoskeleton helps people prone to falling stay on their feet.
-
Health & Medicine
Breast cancer cells spread in an already-armed mob
Source tumors may already contain the mutations that drive aggressive cancer spread.
-
Health & Medicine
‘Exercise pill’ turns couch potato mice into marathoners
An experimental "exercise in a pill" increases running endurance in mice before they step foot on a treadmill.
By Laura Beil -
Health & Medicine
New rules for cellular entry may aid antibiotic development
A new study lays out several rules to successfully enter gram-negative bacteria, which could lead to the development of sorely needed antibiotics.
-
Anthropology
Homo naledi may have lived at around same time as early humans
South African species Homo naledi is much younger than previously thought.
By Bruce Bower -
Archaeology
Twisted textile cords may contain clues to Inca messages
A writing system from the 1700s may illuminate even older knotty Inca messages.
By Bruce Bower -
Animals
In Florida, they’re fighting mosquitoes by meddling with their sex lives
As an alternative to genetically modified mosquitoes, Florida skeeter police are testing one of two strategies that use bacteria to meddle with insect sex lives.
By Susan Milius -
Animals
50 years ago, U.S. fell short on mosquito eradication
Researchers boldly predicted mosquitoes’ demise 50 years ago. They never came close.
-
Health & Medicine
Readers concerned about cancer’s sugary disguise
Tricky cancer cells, brain-shaping smartphones, a cow-burying badger and more in reader feedback.
-
Health & Medicine
Yes, statins protect hearts. But critics question their expanding use
Even after decades of study, questions remain about statin safety.
By Laura Beil