Colombia and Brazil deadliest countries for environmental activists, report says

The two countries accounted for 52% of killings of environmental activists in 2025, according to Global Witness.

Related stories

science

AI and bioweapons: the problem with finding out when a model has been dangerous

science

U.S. ‘weapons in orbit’: what we should expect modern space war to look like

science

Why scientists are rethinking the chemical ‘arms race’ against fungi

science

What weapon could the US have put into space?