Lending a hand and let nature take care of the rest.
Some Pacific coasts have been eroded due to sea level rise.
The authorities ordered residents of northern California to evacuate as the emergency spillway of Oroville Dam was damaged.
Scientists discovered that pollutants can live in deep sea, despite what people think.
Archaeologists are digging the Judean Biblical site for the first time ever.
Climate change at its worst in the Arctic region, in which the pristine white turns into blue.
Over 650 whales were found stranded on NZ shore, but at least 200 of them survived.
Australia is suffering from an intense heatwave that caused the death of more than 100 gray-headed flying foxes.
The stunningly rare blue light phenomenon was caught on camera by an ESA astronaut.
Chinese air pollution is mostly due to natural phenomenon, while European air pollution is due to industries.
Wild bison made a historical comeback to Canada's oldest national park after more than a century.