Life
- 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.
- Health & Medicine
Cancer cells engineered with CRISPR slay their own kin
Scientists can program the stealth cells to die before creating new tumors.
- 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.
- 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.
- Climate
Bloodflowers’ risk to monarchs could multiply as climate changes
High atmospheric carbon dioxide levels can weaken the medicinal value of a milkweed that caterpillars eat, and high temperatures may make the plant toxic.
- Life
Bobtail squid coat their eggs in antifungal goo
Hawaiian bobtail squid keep their eggs fungus-free with the help of bacteria.
- Paleontology
Long-necked dinosaurs grew to be giants in more ways than one
Some early relatives of giant, long-necked sauropods may have used a different strategy to grow to colossal sizes than previously thought.
- Animals
Surprise! This shark looks like a male on the outside, but it’s made babies
External male reproductive organs hid internal female capacity to give birth among hermaphrodite sharks in India.
- Neuroscience
Vaginal microbes in mice transfer stress to their pups
During birth, microbes from a stressed mouse mother can carry some aspects of stress to her offspring.
- Animals
Why humans, and Big Macs, depend on bees
Thor Hanson, the author of Buzz, explains the vital role bees play in our world.
- Animals
Soaring spiders may get cues from electric charges in the air
Spiders can sense atmospheric electric fields, which might give them cues to take to the air.
