The UN nuclear watchdog reported "no increase in off-site radiation level" at the Natanz nuclear plant in Iran and "no ...

Hawaii officials urged people in hard-hit areas to evacuate Saturday due to the state’s worst flooding in more than 20 years, ...

The program ties into a landmark plan to preserve and restore global biodiversity that Canada and other countries signed in ...

The world's oceans have broken heat records for nine straight years, glaciers are retreating and extreme weather is killing ...