The healing of ozone layer could be delayed because of the threats of some chemicals.
This first "Forest City" will fight air pollution and climate change.
The Arctic subsea permafrost is thawing rapidly than previously thought.
Global sea level rise may be caused by melting glaciers in Greenland.
It may not be too late for corals to recover from bleaching events, but Guam may have worse conditions.
Bright nights are rare, but scientists have finally solved the mystery behind these.
The dead zone in the Gulf of Mexico becomes as massive than before.
Yellowstone earthquakes have reached to about 770 and this raises fear for some people of a possible supervolcano eruption.
How climate change affects the coffee plantations in Ethiopia?
Bali-sized ice breaking off from the Antarctic Peninsula worries scientists.
A survivor described the giant forest fire in Portugal as hell and end of the world.