Uncategorized
- Plants
Potatoes have their roots in ancient tomatoes
Knowing potatoes’ origin story could help future-proof the crucial crop against climate threats.
- Climate
A Midwest ‘megaflash’ is the longest lightning on record
A reanalysis of satellite data shows that a 2017 Texas-to-Missouri lightning megaflash stretched 829 kilometers and lasted 7.39 seconds.
- Earth
Why devastating tsunamis didn’t follow the Russia earthquake
Geologists unpack why the magnitude 8.8 temblor — the sixth largest ever recorded — fomented waves that reached Japan and Hawaii but caused little damage.
- Health & Medicine
A molecule produced by gut microbes may help spur heart disease
A leftover from microbes’ meals is linked to early heart disease in people. In mice, it contributed to plaque buildup in the arteries.
- Quantum Physics
A quantum computer goes to space
Quantum computers in space could be useful for communications networks or for testing fundamental physics.
- Artificial Intelligence
Can AI ‘feel’ guilt?
Research based on game theory suggests if we program AI agents with a sense of guilt, they could behave more cooperatively, much like humans do.
- Astronomy
Two colliding galaxies may have birthed this black hole
An infinity symbol–shaped galaxy hosts an active supermassive black hole. The growing giant may have come from the aftermath of a galactic smashup.
- Health & Medicine
You may already have some protection from bird flu, but don’t count on it
Studies suggest that people who had seasonal flus or vaccinations have low antibody levels against H5N1 bird flu.
- Health & Medicine
Seeing sick faces may prime the immune system to repel invaders
Seeing sick-looking faces in virtual reality triggers brain circuit changes related to threat detection and boosts activity of certain immune cells.
- Animals
Some killer whales hunt in pairs to maximize their bounty
Drone footage from Norway shows killer whales using a highly coordinated and cooperative hunting technique to catch herring.
- Archaeology
Maggots may have been on the Neandertal menu
Maggots on rotting meat may have given Neandertals’ a fatty, nitrogen-rich boost, a study of their bones suggests.
- Animals
This desert beetle runs to cool off
After a sprint, the temperature of the beetle Onymacris plana drops. Efficient running, a body built for cooling and a little bit of lift all help.
