Uncategorized
- Animals
How death’s-head hawkmoths manage to fly straight for miles in the dark
By tailing death’s-head hawkmoths in an airplane, scientists have found that the nocturnal insects appear to navigate using an internal compass.
- Space
NASA’s Artemis I mission sets the stage for our return to the moon
The launch will test many aspects of the rocket, capsule and spacesuits that will take astronauts back to the moon.
- Physics
‘Chameleon’ forces remain elusive in a new dark energy experiment
A hypothetical fifth force associated with “chameleon” dark energy and that morphs based on its environment didn’t turn up in a sensitive experiment.
- Science & Society
A new seasoning smells like meat thanks to sugar — and mealworms
A spoonful of sugars could help cooked mealworms go down more easily, a potential boon for the planet.
- Anthropology
7-million-year-old limb fossils may be from the earliest known hominid
An earlier report on one of the bones of a 7-million-year-old creature that may have walked upright has triggered scientific misconduct charges.
- Tech
50 years ago, genes eluded electron microscopes
In the 1970s, scientists dreamed of seeing genes under the microscope. Fifty years later, powerful new tools are helping to make that dream come true.
- Neuroscience
Sleep deprivation may make people less generous
Helping each other is inherently human. Yet new research shows that sleep deprivation may dampen people’s desire to donate money.
- Astronomy
The discovery of the Kuiper Belt revamped our view of the solar system
Thirty years ago, astronomers found the Kuiper Belt, a region of space home to Pluto and other icy worlds that helped show how the solar system evolved.
- Animals
News stories have caught spiders in a web of misinformation
Nearly half of news stories about peoples’ interactions with spiders contain errors, according to a new analysis.
- Earth
Not one, but two asteroids might have slain the dinosaurs
A craterlike structure found off West Africa’s coast might have been formed by an asteroid impact around the same time the dinosaurs went extinct.
- Animals
Sea urchin skeletons’ splendid patterns may strengthen their structure
“Voronoi” geometric patterns found in sea urchin skeletons yield strong yet lightweight structures that could inspire the creation of new materials.
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