Science

Every official latitude, longitude, and elevation published in the United States will change by up to four meters. The terrain described will not have moved at all. What is being replaced is the reference system from which those numbers are counted. The National Geodetic Survey is retiring the 1983 North American datum and the 1988 … Read more

Sign up for Slatest to receive the most in-depth analysis, reviews, and advice out there, delivered to your inbox daily. Dear Prudence is Slate’s advice column. Submit your questions here. Dear Prudence: My boyfriend “Jake” gave me a very pretty pair of ruby ​​earrings for my birthday three weeks ago. They are beyond beautiful, but … Read more

Brigid Lynch was walking through a redwood forest in the hills of San Mateo County when she noticed something unusual, half submerged in the water flowing through a stream: a large, smooth object that didn’t look like any of the other rocks. “It really stood out,” he said. “I had no idea what it was. … Read more

Brigid Lynch, a scientist who studies the Earth’s surface, was walking through a preserve in the Midpeninsula Regional Open Space District (Midpen) in San Mateo County when she came across an important find: a giant Ice Age tooth. Lynch was working in a stream bed on a field study for the threatened California red-legged frog … Read more

A “forbidden” merger between two massive black holes may not have been as impossible as previously thought. This is according to new research that suggests the black holes involved were smaller than expected. On November 23, 2023, the gravitational wave detector LIGO (Laser Interferometer Gravitational Wave Observatory) detected small ripples in space-time caused by the … Read more

CAPE CANAVERAL, Florida — The two NASA astronauts who led the launch of Artemis II to the moon this year are stepping away from spaceflight. NASA announced Wednesday that Artemis II commander Reid Wiseman and pilot Victor Glover will no longer serve as active astronauts, but will continue to support the lunar exploration program as … Read more

CAPE CANAVERAL, Fla. — The two NASA astronauts who led the launch of Artemis II to the moon earlier this year are stepping away from spaceflight. NASA announced Wednesday that Artemis II commander Reid Wiseman and pilot Victor Glover will no longer serve as active astronauts, but will continue to support the lunar exploration program … Read more

In 2025, researchers used protein analysis to show that a jawbone recovered from ocean sediments off the coast of Taiwan belonged to a Denisovan. Credit: Yousuke Kaifu An abandoned quarry in southwestern China has given scientists a portal to the Stone Age. The site’s trove of fossils and artifacts offers an unprecedented glimpse into the … Read more

Archaeologists excavating a cave in southwestern China have unearthed fossilized remains that belonged to an enigmatic population of extinct hominids, revealing new details about their long-lost way of life. The new haul, which includes four teeth, part of an arm bone and two skull fragments, brings the total number of known fossils of these mysterious … Read more

Neanderthals and Denisovans are among our closest extinct human relatives, but there is still a lot we don’t know about this ancient relative of ours, but new research may help us take the next step. Today, research teams based primarily in China published two papers in Nature detailing the discovery and analysis of Denisovan remains … Read more