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A child in Peru takes candy from a shelf

Health

Child obesity is now more common than undernutrition – what do we do?

Childhood obesity rates have surpassed those of undernutrition for the first time, suggesting efforts to combat malnutrition will have to shift gears.

Analysis

Health

Florida's anti-vaccine push leads dangerous shift for US public health

Analysis

Environment

Why solar power is the only viable power source in the long run

Analysis

Environment

Are farmed oysters, mussels and clams the ultimate green foods?

Analysis

Environment

How to tackle environmental issues when the world can't agree

Analysis

Technology

GPT-5's modest gains suggest AI progress is slowing down

Analysis

Health

What you need to know about mRNA vaccines in light of RFK's claims

Analysis

Environment

US says CO2 emissions aren’t harmful – climate science shows otherwise

Analysis

Donald Trump displays a signed executive order at an AI summit

Technology

Why Trump's order targeting 'woke' AI may be impossible to follow

Analysis

Health

The world is losing major ground in the fight against measles

A wave of anti-vaccine sentiment has spurred measles outbreaks around the world, and could lead to outbreaks of other preventable illnesses

Analysis

Physics

Could Israel's bombing trigger a nuclear accident in Iran?

Analysis

Health

How a US agriculture agency became key in the fight against bird flu

Analysis

Technology

Can any nation protect against a Ukraine-style drone smuggling attack?

Analysis

Technology

Disney and Universal lawsuit may be killing blow in AI copyright wars

Analysis