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…

Infant Social Skills Thrive Despite Hardship

Summary: A large international study finds that babies living in insecure conditions, including as refugees, display key social skills on par with children raised in more stable environments. Using eye-tracking…

‘Zombie’ skin cells may be harmful or helpful, depending on their shapes

Skin-related fibroblasts with nuclei stained green and f-actin stained red. Credit: Jude Phillip, Johns Hopkins University Senescent skin cells, often referred to as zombie cells because they have outlived their…

Trump backs Canadian deep-sea mining, risking international clash

President Donald Trump’s move on Thursday to kickstart deep-sea mining could be a lifeline for the Canadian company that is pushing to be the first to supply strategic minerals from the ocean floor. The…

A green technology for the closed-loop recycling of vat dyed textiles

What to know about processed and ultra-processed food

Amy Fletcher, Pilot Plant manager, and Reid Waterman, third-year food science major, start the ice cream maker in the pilot food processing facility on the UC Davis campus. Store-bought ice…