The news. The narrative. The timeline.
Bureau: Tokyo
POSTECH researchers found Alzheimer's tau protein disrupts chromosome segregation during cell division, opening a new class of therapeutic targets.
New University of Washington research explains why the Colorado River delivers less water than snowpack predicts: warmer, drier springs let plants consume the snowmelt before it reaches the river.
Helium distributors are rationing deliveries in early April as the blockade compounds the Qatar disruption — MRI wait times are now measured in months, not weeks.
Comet C/2025 R3 PanSTARRS is visible before dawn this week — a visitor from the outer solar system on its first pass in 170,000 years.
Four astronauts splashed down off San Diego on April 10 after flying 252,756 miles from Earth — the farthest humans have traveled since Apollo 17 in 1972.
Tiny Arizona cone ants groom giant harvester ants — even venturing inside their mandibles — in an interspecies cleaning station that rewrites ant behavior.