Science

Accumulated sediment is periodically flushed out of the Sanmenxia reservoir in China Imago/Alamy Over half of the planet’s freshwater reservoirs will be “functionally dead” by 2060 due to sediment build-up, a study has predicted. Dams block silt, sand and gravel …

One argument often used to quell concerns about the rising energy and resource demand of data centers is that artificial intelligence (AI) models will need less in the future as they improve and become more efficient. But this seemingly logical …

“Spider-Noir,” Prime Video’s new antidote to superhero fatigue arrived on May 27 and the spirited show is currently enjoying a wave of enthusiastic reviews from both critics and fans and is now registering an impressive 91% Rotten Tomatoes aggregate score. …

Iron, iodine, the fatty acids in oily fish: feed them to a deficient teenager and, sometimes, their scores on a memory test or a nonverbal reasoning task tick upward. Sometimes. The frustrating word runs through the whole literature, because just …

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Two Amazon employees on Wednesday publicly called for regulations on new data centers, telling elected officials in Seattle that unchecked development of the sharply disputed nerve centers of AI threatens the region’s environment, economy, and safety. “Local governments, in collaboration …

Physicist Richard Feynman turned a lunch dilemma into a math problem. Researchers finally cracked his notes and found people approximate his solution on their own. Source link

June 1, 2026 2 min read Add Us On GoogleAdd SciAm For 100 years, scientists thought these red markings were natural—now researchers say they’re ancient human art A new analysis of red lines inside a cave in Wales suggest they …

People have been consuming tobacco for millennia, though it wasn’t until the late 1820s that nicotine was first extracted from tobacco plants. Now, 200 years later, scientists have finally discovered how the tobacco plant makes those nicotine molecules. The discovery …

For decades, the computing industry has followed a simple formula: make transistors smaller and pack more of them onto a chip. That strategy fueled the extraordinary rise in computing power predicted by Moore’s law. But as components approach atomic scales, …