A scientist said that the number of dolphins in the area has reduced by around 80 percent.
Russia declared a state of emergency after a power plant spilled 20,000 metric tons of oil and diesel fuel into a river in the Arctic Circle. The possible cause: melting permafrost due to climate change.
Friends don't push friends off of 60-foot bridges.
Did Ed Sheeran have to practice swearing? Could Eminem beat Floyd Mayweather in a match?
Do the right thing.
The court ruled in favor of the local Whanganui tribe, which has been fighting for the country to recognize the river as its ancestor for over 100 years.
The Indian River Lagoon has been overrun with toxic algae. Marty Baum is trying to save it.
"That guilt stuck with me for a long time, but now I realise he was already dead. There was nothing more I could have done."