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Environment Oct 19, 2026

NZ's climate in 'uncharted territory,' with more extreme weather events ahead

Much is being made of a record-strength El Niño event that could well spell a drier, windier summer for the north and east of New Zealand. But, as a major new assessment shows, it is forming against a backdrop of warming ...

Education Oct 19, 2026

Students take up to 88 standardized tests before high school, but more testing doesn't improve learning

The public K-12 school system in the United States has become pervasively shaped by standardized testing.

Planetary Sciences Oct 19, 2026

Who speaks for Mars? Scientists call for ethical debate before terraforming begins

Transforming Mars into a more Earth-like world could irreversibly destroy scientific evidence about the planet's history and the possibility of extraterrestrial life. In an opinion article published in Eos, a team of Dutch, ...

Plants & Animals Oct 19, 2026

Scientists are growing human brain tissue in living mice—could this make their welfare harder to assess?

What happens when scientists start changing the brain—the very system through which an animal's mental states are expressed in behavior?

Evolution Oct 19, 2026

Why haven't farm animals evolved against humans? A biologist explains why there won't be a chicken uprising anytime soon

"Why haven't farm animals evolved to protect themselves against humans?—Sarang, age 15, Latur, Maharashtra, India"

Social Sciences Oct 19, 2026

40 days to arrive, 40 days to leave: How Armenian culture honors life's most important moments

Earlier this year, I gave birth to my fourth child. My baby and I entered "karasunk," the traditional Armenian 40-day postpartum period during which mother and newborn remain close to home, sheltered from the outside world.

Economics & Business Oct 19, 2026

The housing gap between young people with and without wealthy parents has nearly doubled

Among 30-year-olds with parents in the wealthiest fifth of the population, nearly seven out of ten own their own home. Among those with parents in the least wealthy fifth, the figure is around four out of ten. And the difference ...

Environment Oct 19, 2026

Cutting air pollution and greenhouse gases could save Africa billions while improving health

Lowering air pollution in Africa has many economic benefits, according to new research by environmental scientists Chris Malley, Kevin Hicks and Caroline Sawe. They reflect on two reports that set out the practical ways that ...

Social Sciences Oct 19, 2026

Advice around children's screen use can be overwhelming. There is no single 'right' approach

When should your child start engaging with screens? How long should they use them for? Can they watch or play alone? Should there be a gap before bed?

Education Oct 19, 2026

Why the ugly history of IQ testing matters for AI and education

OpenAI CEO Sam Altman has recently been discussing "artificial general intelligence" that matches or surpasses human capabilities. This is from the same person who has said children born today (including his own) will "never ...

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