All Stories
- Particle Physics
50 years ago, neutrinos ghosted scientists
In the last half-century, neutrino detectors have spotted particles cast out by the sun, supernova 1987A and a supermassive black hole.
- Life
The right mix of gut microbes relieves autism symptoms in the long run
Replacing missing gut microbes improves autism symptoms in children even two years later.
- Archaeology
Ötzi loaded up on fatty food before he died
A new analysis provides a complete picture of what was in Ötzi the Iceman’s stomach when he died.
- Particle Physics
A high-energy neutrino has been traced to its galactic birthplace
The high-energy particle was born in a blazar 4 billion light-years away, scientists report.
- Astronomy
The ecosystem that controls a galaxy’s future is coming into focus
An invisible cloak called the circumgalactic medium controls a galaxy’s life and death.
- Archaeology
Texas toolmakers add to the debate over who the first Americans were
Stone toolmakers inhabited Texas more than 16,000 years ago, before Clovis hunters arrived.
- Health & Medicine
Cancer cells engineered with CRISPR slay their own kin
Scientists can program the stealth cells to die before creating new tumors.
- Archaeology
Stone tools put early hominids in China 2.1 million years ago
Newly discovered stone tools in China suggest hominids left Africa 250,000 years earlier than we thought.
- Ecosystems
Bird poop helps keep coral reefs healthy, but rats are messing that up
Eradicating invasive rats from islands may help boost numbers of seabirds, whose droppings provide nutrients to nearby coral reefs.
- Particle Physics
Readers ask about proton pressure, wearable tech and more
Readers had questions about the pressure inside a proton, wearable tech safety and the effects of global warming on insects.
- Science & Society
In research, detours are a key part of discovery
Editor in Chief Nancy Shute discusses the scientific process and the often contradictory research about Alzheimer's disease.
- Astronomy
See this star nursery shine in a stunning new infrared image
A newly released image of star cluster RCW 38 shows the intricate details of wisps of gas and dust surrounding newborn stars.
