A satellite view of Akimiski Island, which has rebounded after years being compressed under glaciers.
Heidi Cullen's review of well-known blogger Joe Romm's new book, which introduces the concept of language intelligence.
The magnificent country of Malta may be in for freshwater scarcity, warns the European Environmental Agency.
Maya Lin is creating a memorial for nature, hoping that the visual and auditory art of the memorial will be a "wake up call."
Given it’s essentially a hydrogen bomb exploding for more than four billion years, the Sun is remarkably stable.
A river of rain and snowmelt plunging into Yosemite Valley collide against rocks at the bottom, sending up a rainbow.
A new study claims thunderstorms threaten to rip a hole in the ozone layer, but elements of the study are unproven.
During thunderstorm that lasted only 30 minutes in Toronto, lightning struck the iconic CN Tower Ã¢Â€Â“ more than once.