California blackworms can squeeze through narrow channels faster than they can wriggle across wide ones, a finding that may help with robot design.
SCIENTIFIC NEWS
Many people struggle to sleep enough at night. Surprisingly, science cannot say if adding in a nap to sleep in two blocks is healthy.
Rubidium atoms on China’s Tiangong space station fell with the same acceleration, upholding a cornerstone of Einstein’s general theory of relativity.
Three species preferred different people based on their skin odor and bacteria. The findings could help make new microbe-based repellants.
NASA’s new Nancy Grace Roman space telescope will tackle nearly every aspect of astrophysics, including dark matter, dark energy and alien planets.
A study of 70,000 earthquakes finds tiny tremors often precede larger fracking-linked quakes, offering a warning to halt fluid injection.
Appalachia is a hotspot of landslides, but many there can’t afford to move away or mitigate the danger, a new study finds. Wealthy urban...
NASA’s attempt to save the falling Swift telescope failed, revealing the realities of the burgeoning field of satellite servicing.
Capuchins hunt and eat small vertebrates more often as plant foods wane. The behavior may help us learn more about humans’ early dietary evolution.
A many-legged oddball from long ago helps fill a major gap in the fossil record — and hints at how insects ended up with...

These worms move faster when you give them less space
To nap or not to nap? Science is still waking up to the question
Free-falling atoms in space put a new twist on Galileo’s gravity test
Your skin chemistry may affect which mosquitoes most want to bite you
NASA’s new space telescope will reveal the universe like never before
Tiny tremors can’t always warn when fracking will trigger a bigger quake
Landslides pose the largest risks to those who can least afford them
A space telescope was falling from orbit. Its rescue mission fell apart too
Monkeys hunt small animals when fruit is scarce
Once upon a time, insects had 24 legs
A choir of katydid ancestors filled the Jurassic rainforest with song
FAO and the Global South: Advancing Agrifood Transformation through South-South and Triangular Cooperation
DURBAN CONFERENCE, 25 YEARS ON – Paul Divakar Namala: “Solidarity and Resistance Work in the Long Run”
Innocent-looking AI reasoning can make bad behavior harder to catch