How Oxytocin Tames “Mean Girl” Behavior

Summary: A new study finds that in some lemur species, evolving gender equality is linked to changes in the brain’s oxytocin system. Researchers compared seven closely related species, finding that…

Foreign carmakers strive for ‘China Speed’ to stay in race

Robots weld chassis of electric cars at a Zeekr factory in Ningbo, in China’s eastern Zhejiang province. In fluid synchronization, dozens of robotic arms picked up metal parts and welded…

Xi says China must ‘overcome’ AI chip challenges

Chinese startup DeepSeek shook up the AI world in January with its R1 chatbot, matching the performance of its US competitors at a lower cost. President Xi Jinping said China…

Oregon agency won’t say if hackers stole data in cyberattack

Credit: Pixabay/CC0 Public Domain Oregon’s environmental agency won’t say if a group of hackers stole data in a cyberattack that was first announced earlier this month. The Oregon Department of…

Uganda declares end of 6th Ebola outbreak

Credit: Unsplash/CC0 Public Domain Uganda declared the end of an Ebola virus outbreak Saturday, which has killed at least two people in the east African nation since late January. The…

The US has nearly 900 measles cases, and 10 states have active outbreaks. Here’s what to know

A no-contact thermometer, stethoscope and a calendar are seen at the Andrews County Health Department measles clinic, Tuesday, April 8, 2025, in Andrews, Texas. Credit: AP Photo/Annie Rice With one-fifth…

International Dark Sky Week 2025: See these 10 night sky sights to celebrate

April 21 – 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations and people take action to raise awareness of an inevitable…

Animals have developed a mind-boggling variety of ways to become male or female.

[S]o far, researchers have uncovered a dizzying array of exceptions to the XX/XY “rule:” birds and butterflies that use the ZW system, in which males have a matching pair of sex chromosomes (ZZ)…

Multi-spacecraft radio observations trace the heliospheric magnetic field

Overview of a type III burst observed by four spacecraft. (a) Dynamic spectra. (b) Time profiles at four frequencies with intensity scaled to 1 au. (c) Intensity peaks from panel…

Ancient underground chamber discovery in Cnoc Ard

A construction project in Cnoc Ard (Knockaird) on the Isle of Lewis has revealed a stone-built underground chamber, later identified by archaeologists as a Late Iron Age souterrain. Souterrain, derived…