Robotics

Could Inflicting Pain Test AI for Sentience?

A new study shows that large language models make trade-offs to avoid pain, with...

Linguists Point to Expressions of Pain as a Possible Un...

Linguists think that the words that we use to express pain might tell us somethi...

How NASA Used the Hubble Space Telescope to Look at the...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of ...

These Prime Numbers Are So Memorable That People Hunt f...

Math enthusiasts challenge one another to find special prime numbers, including ...

Is Red No. 3 Harmful? How Does It Compare with Other Dyes?

The Food and Drug Administration has banned the use of the dye Red No. 3 in all ...

What Caused the L.A. Wildfires? How Investigators Will ...

Wildfires like the Los Angeles blazes destroy so much, but they often spare some...

Climate Action Now Threatened by ‘Powerful Forces,’ Bid...

In his farewell address, President Biden warned that a powerful “oligarchy” coul...

What Caused the LA Wildfires? How Investigators Will Fi...

Wildfires like the Los Angeles blazes destroy so much, but they often spare some...

The Supreme Court’s Trans Health Case Shows Why Patient...

Supreme Court arguments over trans health care makes plain how badly we need per...

Blue Origin’s New Glenn Rocket Finally Takes Flight

The heavy-lift New Glenn rocket soared to success, reaching orbit on its highly ...

Wildfires Started by Human Activities Are Often More De...

Fast-moving fires, such as the recent ones in the Los Angeles area, and those st...

Data Centers Run on Clean Energy Now Welcome on Publicl...

President Biden issued an executive order to permit data centers on federal land...

U.S. TikTok Users Flock to RedNote as Ban Looms

Thousands of U.S. TikTok users are joining China-based app RedNote, spawning mem...

Does Fact-Checking Work on Social Media?

Communication and misinformation researchers reveal the value of fact-checking, ...

How the Polar Vortex Can Bring Arctic Blasts to the U.S.

Vast weather patterns can carry blasts of frigid air far from the polar regions—...

Migrating Birds Sing to Team Up with Other Species

Songbirds may socialize across species during nighttime migrations

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