Updated: 5 hours 15 min ago
Wed, 08/27/2025 - 8:18pm
The full weight of a 50 percent tariff on Indian goods took effect this week, undercutting one of the country’s most promising markets for solar exports.
Wed, 08/27/2025 - 6:11pm
The season for strong storms came late. This week, it has led to travel delays, a snarled start to Burning Man and a recharged waterfall in Yosemite.
Wed, 08/27/2025 - 5:34pm
Susan Monarez’s brief tenure was roiled by Robert F. Kennedy Jr.’s decisions to overhaul vaccine policy and gut a critical advisory panel.
Wed, 08/27/2025 - 3:28pm
The agency’s fall recommendations underscore the goals of Health Secretary Robert F. Kennedy Jr. to limit access to the vaccines, which he has long opposed.
Wed, 08/27/2025 - 2:33pm
The president has made no secret of his distaste for wind and solar in America. Now he’s taking his fossil fuel agenda overseas.
Wed, 08/27/2025 - 2:00pm
A fossil found in Argentina shows that up to the very end of the age of dinosaurs, they faced serious competition from other reptile species.
Wed, 08/27/2025 - 12:14pm
A new study reveals some of the crucial molecular steps on the path to bipedalism.
Wed, 08/27/2025 - 11:00am
In a proof of concept, researchers demonstrated that they could bioengineer a couple of hours of light into a common plant.
Wed, 08/27/2025 - 10:00am
Scientists have found that a single tree can be home to a trillion microbial cells — an invisible ecosystem that is only beginning to be understood.
Tue, 08/26/2025 - 4:46pm
After two consecutive scrubs, the Starship vehicle is due for its 10th test flight as Elon Musk’s company aims to overcome earlier setbacks.
Tue, 08/26/2025 - 4:18pm
He shared the Nobel Prize in Physics for his work on gravitational waves, which helped confirm Einstein’s general theory of relativity and how the universe began.
Tue, 08/26/2025 - 2:46pm
The patient had traveled to Central America, where an outbreak of myiasis, an infection by screwworm larvae, has been ravaging livestock.
Tue, 08/26/2025 - 2:27pm
To blunt the toxic arsenic in the waters where it lives, a deep-sea worm combines it with another chemical to produce a less toxic compound.
Tue, 08/26/2025 - 2:00pm
Honeycomb, a mathematical marvel, is made by worker bees. A new study shows that the insects are very good at adapting to wonky foundations.
Tue, 08/26/2025 - 11:40am
Overproduction in China has led to slashed prices, and buyers on the continent are taking advantage to sharply increase investments in clean energy.
Tue, 08/26/2025 - 8:27am
The Trump administration is halting wind projects that had been approved, financed and underway — while providing little to no justification.
Mon, 08/25/2025 - 5:01pm
Elon Musk’s company is trying again to overcome setbacks faced by its Starship prototype after a Sunday night scrub of a test flight.
Mon, 08/25/2025 - 4:29pm
The genome of a small, remarkable sea horse offers a surprising lesson in nature’s creativity.
Mon, 08/25/2025 - 12:51pm
Researchers in China placed a lung from a genetically modified pig into a brain-dead man, with mixed results.
Mon, 08/25/2025 - 11:31am
Two of the objects in the arrangement are cold brown dwarfs, which will serve as a benchmark for others throughout the Milky Way.
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