Explore the science of polar vortexes, how trees survive freezing temperatures, and snowflake formation as the Adirondacks ...

The latest UN climate summit avoided even naming fossil fuels, while mounting evidence shows climate damage accelerating – ...

Photosynthesis is the process by which plants, algae and certain types of bacteria synthesise carbohydrates from carbon dioxide and typically water, using light as an energy source. The process can be ...

This remarkable “resurrection” plant can dry out almost completely, lie dormant for years, only to return to life within ...

From Alcatraz’s rusty cell blocks to the panoramic Golden Gate, San Francisco is a city of cable-car charm and kaleidoscopic history.