News
- 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.
- Animals
New case emerging for Culex mosquito as unexpected Zika spreader
The much-debated proposal that a Culex mosquito could help spread Zika gets some international support.
- Planetary Science
Mercury’s surface still changing
A population of small cliffs on Mercury suggests that the planet might have been tectonically active in the last 50 million years.
- Archaeology
Ancient Maya codex not fake, new analysis claims
New report suggests an ancient Maya text — the bark-paper Grolier Codex — could be the oldest known document in Americas.
- Health & Medicine
Sugar industry sought to sugarcoat causes of heart disease
Sugar industry has long, sweet history of influencing science.
- Earth
Nuclear blasts, other human activity signal new epoch, group argues
A group of scientists will formally propose the human-defined Anthropocene as a new epoch in Earth’s geologic history within a few years, probably pegging the start date to nuclear tests.
- Genetics
New era of human embryo gene editing begins
Gene editing of viable human embryos is happening, in and out of the public eye.
- Plants
Narrowed plumbing lets flower survive summer cold snaps
Ice barriers help alpine plants save their flowers during summer cold snaps.
