Uncategorized
- Tech
A new thermometer measures temperature with sound
An acoustic thermometer takes temperature by listening to the faint hum that objects give off when they get hot.
- Life
A new map shows where Asian giant hornets could thrive in the U.S.
Suitable habitat along the Pacific West Coast means so-called “murder hornets” could get a foothold in North America if they aren’t eradicated.
- Space
The first black hole image helped test general relativity in a new way
The Event Horizon Telescope’s iconic image of the black hole at the center of galaxy M87 once again shows Einstein was right.
- Life
Before migrating, some blue whales switch up the timing of their songs
Pacific blue whales change the daily timing of their songs ahead of migration, helping scientists better anticipate these massive animals’ movements.
- Climate
By 2100, Greenland will be losing ice at its fastest rate in 12,000 years
The rate of loss of Greenland’s ice will soar over the next century even with greatly reduced greenhouse gas emissions.
- Science & Society
This year’s SN 10 scientists aim to solve some of science’s biggest challenges
Our SN 10: Scientists to Watch for 2020 include researchers tackling wildfire smoke, teen suicide and earthquake monitoring.
- Astronomy
The Milky Way’s most massive star cluster may have eaten a smaller cluster
Observations of newfound stars suggest how the gathering of stars at the galaxy’s core grew so big.
- Environment
Invasive jumping worms damage U.S. soil and threaten forests
Also known as snake worms, these writhing wrigglers turn forest leaf litter into bare ground, changing soil composition and ecosystems as they go.
- Health & Medicine
50 years ago, an experimental drug hinted at serotonin’s many roles in the brain
Excerpt from the October 3, 1970 issue of Science News
- Space
A ‘lake’ on Mars may be surrounded by more pools of water
Radar data hint at patches of liquid water beneath Martian polar ice, but some urge caution in interpreting results.
- Science & Society
‘Schrödinger’s Web’ offers a sneak peek at the quantum internet
For an entertaining overview of the physics and technological advances paving the way for the quantum internet, read ‘Schrödinger’s Web.’
- Physics
A stop-motion experiment reveals supercooled water’s dual nature
Scientists found signs that water cooled well below freezing consists of two different arrangements of molecules.
