Updated: 30 min 34 sec ago
Mon, 03/16/2026 - 5:02am
Before humanity sent satellites, telescopes, humans and weapons into space, Robert Goddard experimented with the first liquid-fueled rocket on his aunt’s farm.
Sun, 03/15/2026 - 5:00am
A record-breaking snow drought has residents worried about much more than slushy slopes.
Sun, 03/15/2026 - 12:01am
Helgi Hjorleifsson, a firefighter, is a leader in a national experiment to steer rivers of lava away from important sites. Some called it crazy, but it worked.
Sat, 03/14/2026 - 5:02am
The number doctors use to demarcate hypertension keeps going down, a trend applauded by many experts, who point to studies linking high blood pressure and dementia.
Sat, 03/14/2026 - 5:02am
An eight-week voyage to the bottom of the Earth helped the photojournalist Chang W. Lee better understand his late father.
Fri, 03/13/2026 - 3:11pm
Eleven medical organizations advised changes to preventive cardiac care that it says could markedly reduce heart attacks and strokes.
Fri, 03/13/2026 - 12:13pm
The gas, ethylene oxide, plays a crucial role in sterilizing medical devices. But long-term exposure is linked to several types of cancer and other ailments.
Fri, 03/13/2026 - 11:06am
Proposals include transferring a supercomputer to the University of Wyoming and shifting a space weather lab to a private company.
Fri, 03/13/2026 - 5:01am
Medicaid is now paying for health care in jails and prisons, helping smooth inmates’ return to the community. Corrections and law enforcement officials say they’re all for it.
Fri, 03/13/2026 - 5:01am
Palisades fire victims want to raise money for disaster hardening. Their idea could be a model — if it can get past L.A.’s most vexing housing problems.
Fri, 03/13/2026 - 5:00am
Will Mair, who studies aging, lost almost all his research funds when the White House cracked down on Harvard. He was wholly unprepared for the upheaval that followed.
Thu, 03/12/2026 - 5:52pm
After postponing launch opportunities in February and March, the agency determined that four astronauts could proceed toward the first crewed lunar journey in more than 50 years.
Thu, 03/12/2026 - 12:47pm
Visitors are flocking to see a bonanza of wildflowers that has transformed this barren desert.
Thu, 03/12/2026 - 11:33am
A lawsuit argues that the state’s regulations would illegally force a rapid transition to electric vehicles.
Thu, 03/12/2026 - 10:47am
The experience of the private Blue Ghost mission in lunar orbit a year ago highlights a growing number of “red alert” incidents above Earth’s neighbor.
Thu, 03/12/2026 - 5:03am
A group of scientists and law enforcement officials are pointing to the role moss can play to help solve crimes.
Thu, 03/12/2026 - 5:01am
Erin McGuire ran a research network that studied how to get healthy food to marginalized populations around the world.
Thu, 03/12/2026 - 5:00am
The Trump administration is curbing animal experiments in response to shifts in public opinion, technological advances, years of animal rights advocacy and the work of a conservative activist.
Thu, 03/12/2026 - 12:01am
As medical costs rise, more than 80 million people have made sacrifices like skipping meals and driving less, a new survey finds.
Wed, 03/11/2026 - 3:44pm
It takes backbone to solve an enigma like the “falling cat” problem.
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