Uncategorized
- Animals
‘Wandering’ salamanders glide like skydivers from the world’s tallest trees
Using their legs and tail, these amphibians have impressive control over their daring dives from coast redwood canopies.
- Plants
These are the first plants grown in moon dirt
The first attempt to grow plants in Apollo samples from the moon shows the promise and potential struggles of farming in lunar soil.
- Astronomy
Pulsars may power cosmic rays with the highest-known energies in the universe
Earth is pelted by energetic particles from space. The source might be the magnetic remains of massive stars, a new study suggests.
- Cosmology
A century ago, Alexander Friedmann envisioned the universe’s expansion
Alexander Friedmann saw that Einstein’s equations predicted multiple cosmic scenarios, including a Big Bang.
- Life
Caribou gut parasites indirectly create a greener tundra
Caribou merely sickened by parasites eat less vegetation, allowing plants to flourish.
- Science & Society
Why some scientists want serious research into UFOs
Science grapples with unknown phenomena all the time. Investigating UAP and whether they're related to aliens shouldn't be different, researchers say.
- Animals
These dolphins may turn to corals for skin care
For Indo-Pacific bottlenosed dolphins, rubbing against corals and sea sponges that contain antibacterial compounds could help keep skin healthy.
- Health & Medicine
Unexplained hepatitis cases in kids offer more questions than answers
There is a lot that is unclear about the hepatitis that’s impacting several hundred children worldwide, but parents shouldn’t panic.
- Physics
Here’s why pipe organs seem to violate a rule of sound
Why reedless wind instruments’ fundamental tones are lower than expected is an 160-year-old mystery. Physicists have now solved it.
- Physics
A galactic smashup might explain galaxies without dark matter
Scientists are debating whether a trail of galaxies reveals the origins of two weird dark matter–free galaxies.
- Science & Society
COVID-19 has killed a million Americans. Our minds can’t comprehend that number
We intuitively compare large, approximate quantities but cannot grasp such a big, abstract number as a million U.S. COVID-19 deaths.
- Anthropology
A Denisovan girl’s fossil tooth may have been unearthed in Laos
A molar adds to suspicions that mysterious hominids called Denisovans inhabited Southeast Asia's tropical forests.
