Fewer swimming spots are rated "excellent" and more rated "poor" by the environment watchdog.
Rising temperatures are putting the health of endangered mountain gorillas at risk.
COP28 president Sultan al-Jaber pulled off an unexpected victory securing long-awaited climate disaster help.
The next-generation vehicle conducts a hot-fire test on its launch pad in French Guiana.
They arrived like rock stars 12 years ago and their love life was the source of endless speculation.
Thursday is the last day the public can see Tian Tian and Yang Guang before they are returned to China.
The big issues facing global leaders gathering for the world's most important climate summit.