News
- Agriculture
Potty-trained cattle could help reduce pollution
About a dozen calves have been trained to pee in a stall. Toilet training cows on a large scale could cut down on pollution, researchers say.
- Earth
How AI can help forecast how much Arctic sea ice will shrink
Trained on sea ice observations and climate simulations, IceNet is 95 percent accurate in forecasting sea ice extent two months in advance.
- Astronomy
A supernova’s delayed reappearance could pin down how fast the universe expands
“SN Requiem” should reappear in the 2030s and help determine the universe’s expansion rate.
- Planetary Science
NASA’s Perseverance rover snagged its first Martian rock samples
Two tubes of stone drilled from a basalt rock nicknamed Rochette are the first from Mars slated to eventually return to Earth.
