News
- Neuroscience
A new device let a man sense temperature with his prosthetic hand
A device that can be integrated into prosthetic hands capitalizes on phantom sensations to enable users to sense hot and cold.
- Animals
Here’s how many shark bites there were in 2023
The chance of being bitten by a shark is still incredibly slim, according to a new report from the Florida Museum of Natural History.
- Animals
The first known scorpion to live with ants carries mini hitchhikers
Small arachnids hitch a ride on the scorpion, possibly to get inside food-rich ant nests.
- Plants
Here’s why blueberries are blue
Nanostructures in a blueberry’s waxy coating make it look blue, despite having dark red pigments — and no blue ones — in its skin, a new study reports.
- Planetary Science
Saturn’s ‘Death Star’ moon might contain a hidden ocean
A fresh look at Cassini data reveals slight changes in the tiny moon’s orbit that suggest the presence of a vast ocean beneath the satellite’s icy shell.
- Plants
This weird fern is the first known plant that turns its dead leaves into new roots
Cyathea rojasiana tree ferns seem to thrive in Panama’s Quebrada Chorro forest by turning dead leaves into roots that seek out nutrient-rich soil.
- Paleontology
A rare 3-D tree fossil may be the earliest glimpse at a forest understory
The 350-million-year-old tree, which was wider than it was tall thanks to a mop-top crown of 3-meter-long leaves, would look at home in a Dr. Seuss book.
- Planetary Science
An asteroid may have exploded over Antarctica about 2.5 million years ago
Tiny spherules of rock found in Antarctic ice may point to the oldest known “airburst,” or midair disintegration of an incoming asteroid.
- Chemistry
The smallest known molecular knot is made of just 54 atoms
Chemists are still trying to figure out why this combination of gold, phosphorus, oxygen and carbon atoms resulted in a molecular knot in the first place.
- Planetary Science
Bacteria that can make humans sick could survive on Mars
Experiments suggest that common illness-causing microbes could not only survive on the Red Planet but also might be able to thrive.
- Animals
Explore the expected life spans of different dog breeds
An analysis of dogs in the United Kingdom found that breeds like miniature dachshunds have the longest life spans while bulldogs have the shortest.
- Archaeology
A four-holed piece of ivory provides a glimpse into ancient rope-making
The tool, unearthed in Central Europe, suggests that locals made devices for stringing together sturdy cords over 35,000 years ago, researchers say.
