Science & Society
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Health & MedicineMeet CLA, a naturally ‘healthy’ fat in burgers, ice cream and more
Solid at room temp, the natural trans fat conjugated linoleic acid resembles saturated fats — except that it appears good for the body in many ways.
By Janet Raloff -
Health & MedicineExplainer: What are ultraprocessed foods?
Packed with chemical additives, these foods have become a major part of our diets. Scientists have begun to worry about how ultraprocessed foods may impact health.
By RJ Mackenzie -
SpaceCheck out some of the best pics from the Artemis II mission
The Artemis astronauts are safely back on Earth. But they immortalized their historic voyage to the moon in these stunning photographs.
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Artificial IntelligenceAt least half of U.S. teens use chatbots for homework and more
Most also feel optimistic about benefits of chatbots and other AI. But use of this tech varies quite a bit by race and family income.
- Science & Society
Understanding algorithms — and how to make them work for you
They’re the recipes behind everything from cooking to social media feeds. Learn how algorithms work to avoid their pitfalls. You can even make your own.
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Science & SocietyHow ‘nutritious’ is the diet that social media feeds us?
Algorithms feed us what they’ve decided we will probably like. The problem: This often proves a truly unhealthy diet for our minds.
- Space
Astronauts are flying to the moon aboard Artemis II
This first human trip to the moon in more than 50 years will take four astronauts farther than anyone has gone before.
By Nikk Ogasa -
PhysicsPhysics explains why sneakers squeak on the basketball court
We’re hearing a shoe’s sole wrinkling in bursts that repeat thousands of times each second.
- Science & Society
Stressed by tech? Here’s how to find help
This checklist can help you assess and improve your experiences — and your mental health.
By Wendy Orlando and Janet Raloff -
Science & SocietyLarge numbers of underage kids are on social media, study finds
Two in every three kids aged 8 to 12 have already been on social media, and one-tenth have been bullied there. Some kids report other bad experiences too.
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AgricultureThis engineer designed a device to make farm work easier
Juan Espinoza engineered a device to help ease physical demands on workers at citrus farms.
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Science & SocietyVolcanic ash might have helped spread the Black Death to Europe
A volcanic eruption might have triggered events that led Italy to import grain — food that arrived in ships infested with plague-infected rats.