All Stories
- Health & Medicine
Treating cystic fibrosis patients before birth could safeguard organs
Starting a cystic fibrosis drug sooner than usual may protect an afflicted child’s lungs, pancreases and reproductive tissue, a study in ferrets hints.
- Planetary Science
Kuiper Belt dust may be in our atmosphere (and NASA labs) right now
Bits of space debris that collect in Earth’s atmosphere may come from as far as the cold, distant Kuiper Belt region beyond Neptune.
- Science & Society
The science of CBD lags behind its marketing
Editor in Chief Nancy Shute discusses the lack of scientific research on CBD.
- Tech
Readers respond to classroom robots, soil erosion and more
Readers had comments and questions about robots in classrooms, benzodiazepines and more.
- Science & Society
The CBD boom is way ahead of the science
As CBD-laced foods and health products gain popularity, researchers are just beginning to fill the gaping holes in knowledge about this cannabis molecule’s benefits.
- Health & Medicine
Epileptic seizures may scramble memories during sleep
Overnight seizures seemed to muddle memories in people with epilepsy.
- Health & Medicine
Sperm with damaged DNA may cause some repeat miscarriages
An analysis of semen from men whose partners have experienced multiple miscarriages revealed abnormalities, a small study finds.
- Health & Medicine
A single sweaty workout may boost some people’s memory
Memory improvements after a short bout of exercise mirrored those seen after months of training.
- Health & Medicine
Edibles are tied to more severe health issues than smoking marijuana
Most marijuana-linked cases at a Denver hospital involved weed smokers. But people who ate the drug were more likely to have heart or psych issues.
- Health & Medicine
Signs of new nerve cells spotted in adult brains
A study finds new evidence that adult brains grow new nerve cells, even the brain of an octogenarian.
- Particle Physics
How a proton gets its spin is surprisingly complicated
Pinning down the source of protons’ spin is surprisingly hard to do.
- Paleontology
Saber-toothed cats were fierce and family-oriented
New details shift the debate on whether Smilodon lived and hunted in packs, and answer questions about other behaviors and abilities.
