Life
We summarize the week's scientific breakthroughs every Thursday.
- Astronomy
Readers unimpressed by Earth’s newest neighbor
Exoplanet fatigue, runaway fish and more in reader feedback.
- Genetics
Gene gives mice and chipmunks their pinstripes
A recycled regulator paints on rodents’ light stripes.
- Genetics
Protective genetic variant may offer a path to future autoimmune therapies
A natural tweak in the TYK2 protein strikes a balance between weak and overactive immune systems.
- Genetics
Genetic variant protects against rash of autoimmune diseases
A natural tweak in the TYK2 protein strikes a balance between weak and overactive immune systems.
- Neuroscience
Eyes offer window into brain’s timekeepers
In new experiments of time perception, when pupils were large, monkeys underestimated a second.
- Paleontology
First known fossilized dinosaur brain unearthed, scientists claim
A dinosaur fossil that preserves brain tissue has been discovered for the first time, researchers announce.
- Paleontology
Picture of primate common ancestor coming into focus
A new family tree analysis predicts behavior of primate common ancestor.
- Paleontology
Early birds could achieve liftoff
Early birds and other flying dinosaurs had the strong legs and wing speed needed to launch into the air directly from the ground, researchers argue.
- Life
How to make a fish face, and other photo contest winners
The tiny face of a 4-day-old zebrafish embryo snags the top spot in microscopy photography contest.
- Genetics
Ancient hookups gave chimps a smidge of bonobo DNA
Genetic evidence suggests bonobos and chimpanzees interbred after becoming separate species.
- Life
Scientists need to redraw picture of cell’s biggest organelle
A close-up view of the cell’s endoplasmic reticulum reveals a different structure.
- Climate
Climate change shifts how long ants hang on to coveted real estate
Simulated climate warming reveals a new pattern in turnover of ant nests.
