Nuclear weapons testing is harmful - there's no case for a restart

Nuclear weapons testing is harmful - there's no case for a restart

• Email Bluesky Facebook LinkedIn Reddit Whatsapp X You have full access to this article via your institution. • The US army regularly performs simulations for dealing with various

Science · February 25, 2026 (updated February 25, 2026) · 2 min · 250 words

Is teasing playful or harmful? It depends on a number of factors

• Picture this: A group of girls are sitting at a table in the lunchroom when a boy walks by. • One girl turns to another girl and laughingly says, ‘Oh, isn’t that your boyfriend?

Science · February 21, 2026 (updated February 24, 2026) · 1 min · 145 words
How Can AI Companions Be Helpful, not Harmful?

How Can AI Companions Be Helpful, not Harmful?

• For a different perspective on AI companions, see our Q&A with Jaime Banks: How Do You Define an AI Companion? • Novel technology is often a double-edged sword. • New capabilitie

How Can AI Companions Be Helpful, not Harmful?

How Can AI Companions Be Helpful, not Harmful?

• For a different perspective on AI companions, see our Q&A with Jaime Banks: How Do You Define an AI Companion? • Novel technology is often a double-edged sword. • New capabilitie

Some Air Cleaners Release Harmful By-Products. Now We Have a Way to Measure Them.

• Many types of air cleaners can generate small amounts of air pollution. • Until now, there was no standard way to measure these negative by-products.