All Stories
- Animals
Nature has a dog problem
Free-roaming dogs spread disease, kill wildlife by the thousands and have even caused extinctions. But their full effect on the environment has been little studied.
- Planetary Science
Rosetta spacecraft lands on comet, ends mission
The Rosetta mission comes to an end as spacecraft touches down on surface of comet 67P/ Churyumov–Gerasimenko.
- Planetary Science
Rosetta spacecraft ends mission
The Rosetta mission comes to an end as spacecraft touches down on surface of comet 67P/ Churyumov–Gerasimenko.
- Cosmology
After Big Bang, shock waves rocked newborn universe
Shock waves in the early universe could explain the generation of magnetic fields and the predominance of matter over antimatter.
- Health & Medicine
Don’t cocoon a kid who has a concussion
Parents should fight the urge to limit kids’ activities after a concussion.
- Animals
Primitive signs of emotions spotted in sugar-buzzed bumblebees
When bumblebees eat a sugary snack, they make more optimistic decisions, a new study finds. This could be early evidence for emotion in insects.
- Health & Medicine
Zika virus infects cells that make bone, muscle in lab tests
Zika virus infects embryonic cranial cells in lab-grown minibrains, potentially altering face and skull shape and brain development, and maybe even contributing to microcephaly.
- Genetics
Gene linked to autism in people may influence dog sociability
DNA variants were linked to beagles’ tendency to seek human help.
- Planetary Science
So long, Rosetta: End is near for comet orbiter
During its time in orbit around comet 67P, the Rosetta spacecraft discovered diverse terrains, organic molecules and a source of water quite different from Earth’s oceans.
- Earth
Glass bits, charcoal hint at 56-million-year-old space rock impact
Glassy debris and the burnt remains of wildfires suggest that a large space rock hit Earth near the start of the Paleocene-Eocene Thermal Maximum warming event around 56 million years ago.
- Health & Medicine
Concern expands over Zika birth defects
Infection with Zika virus in utero can trigger a spectrum of birth defects beyond microcephaly, and could potentially cause long-term health problems as well.
- Paleontology
Ancient microbe fossils show earliest evidence of shell making
Armor-plated, 809-million-year-old fossilized microbes discovered in Canada are the oldest known evidence of shell making.
