Tech Updates

Triplet of ‘Ghostly’ Galaxies Hints at What Dark Matter Is — and Isn’t

Triplet of ‘Ghostly’ Galaxies Hints at What Dark Matter Is — and Isn’t

Triplet of ‘Ghostly’ Galaxies Hints at What Dark Matter Is — and Isn’t Read More »

About 65 million light-years from Earth, three galaxies don’t look quite right. They aren’t whirlpools bursting with light, but pallid objects dimly illuminated by a smattering of stars. “They have this ghostly appearance,” said Michael Keim, an astrophysicist at Yale University. And this isn’t even the weirdest thing about them. Dark matter is the invisible […]

Teenager’s rare autoimmune disorder caused her to hallucinate a flying green dinosaur — Diagnostic dilemma

Teenager’s rare autoimmune disorder caused her to hallucinate a flying green dinosaur — Diagnostic dilemma

Teenager’s rare autoimmune disorder caused her to hallucinate a flying green dinosaur — Diagnostic dilemma Read More »

The patient: A 16-year-old girl in California The symptoms: The teenager was referred to an emergency department because she was having hallucinations, including seeing a flying green dinosaur and hearing voices telling her to hurt others. She also had a sense that she was being followed. In the emergency room, she was trembling and sweating

2,000-year-old burial found in Russia near a human sacrifice and a cup to ward off magical threats

2,000-year-old burial found in Russia near a human sacrifice and a cup to ward off magical threats

2,000-year-old burial found in Russia near a human sacrifice and a cup to ward off magical threats Read More »

The warrior was buried with the remains of his weapons and his horse near the center of the ancient necropolis in the Kuban region near the Russian city of Krasnodar. (Image credit: Abramzon et al. 2015) Archaeologists in southern Russia have unearthed the 2,000-year-old grave of an elite warrior who was buried with his weapons, horse —

‘Autonomy always begins with something a human hands it’: Who’s responsible when an AI agent goes rogue?

‘Autonomy always begins with something a human hands it’: Who’s responsible when an AI agent goes rogue?

‘Autonomy always begins with something a human hands it’: Who’s responsible when an AI agent goes rogue? Read More »

An OpenAI agent was supposed to be researching public healthcare spending, but it broke into an Australian government website instead. The June 18 hack, which saw the bot gain authorized entry into Australia’s Medicare Statistics Reporting Service and access three other government systems, occurred after the AI agent encountered blocks while looking for information but

1,200-year-old burial in Latvia holds people who died of ‘sharp force’ injuries, possibly from a Viking raid

1,200-year-old burial in Latvia holds people who died of ‘sharp force’ injuries, possibly from a Viking raid

1,200-year-old burial in Latvia holds people who died of ‘sharp force’ injuries, possibly from a Viking raid Read More »

Six people buried in a single grave in Latvia more than 1,000 years ago may have been killed in a bloody Viking raid, a new study suggests. Genetic research into the deceased — four men, a boy and a girl — reveals family connections: The boy was the son of one of the men, while

7 extraordinary Indigenous sites in the US, from Chaco Canyon to Chimney Rock

7 extraordinary Indigenous sites in the US, from Chaco Canyon to Chimney Rock

7 extraordinary Indigenous sites in the US, from Chaco Canyon to Chimney Rock Read More »

The prehistory of Indigenous Americans goes back tens of thousands of years before the 1492 arrival of Christopher Columbus in the Bahamas, and recent scientific studies suggest prehistoric people were on the American continents a lot longer than many experts believed. For Indigenous Peoples Day, here are seven locations in the United States that outline

‘News reports tweaked the science to speak to contemporary anxieties’: How Neanderthal extinction is a projection of our own, modern fears

‘News reports tweaked the science to speak to contemporary anxieties’: How Neanderthal extinction is a projection of our own, modern fears

‘News reports tweaked the science to speak to contemporary anxieties’: How Neanderthal extinction is a projection of our own, modern fears Read More »

Since the discovery of their remains in the 19th century, Neanderthals have fascinated scientists and the general public alike. Although our understanding of these ancient hominins has been transformed tremendously since then, how we have viewed this other human lineage became deeply entrenched in how we see our own species, with geopolitical events shaping the