Special Features
The name is bond, weak bond
From delivering drugs to specific sites to tackling plastic waste, supramolecular chemistry helps researchers address a spate of challenges.
More from ore
Valuable metals are being extracted from sea nodules in an eco-friendly process.
For a sea change
Minerals from the ocean bed are luring explorers to its depths. But the red flags advise caution.
Alert eye on the sky
Missions to boost multi-messenger astronomy with rapid, all-sky alerts.
A grim climate reality
Billions of people are at risk globally from adverse climate tipping points, a report warns.

