Global warming is a topic of political debate and scientific study these days. Is it happening? Scientists say the evidence is pointing in that direction.
An A Moment of Science listener wrote to us: I keep hearing about the hidden costs of fossil fuels like coal. What exactly does it mean? What are hidden costs?
Tree lines are on the move. Learn how moving tree lines impact animals and other plants.
The future does not look so bright. What can be done to help stop global climate change?
Penguins are being harmed by the changes to the environment.
The consequences of global warming seem daunting for humans... but, what about cockroaches?
Sometimes we feel angry and upset in hot weather. Did you know that fish act differently when their water is hotter or cooler?
Find out what accidental discovery has global warming scientists excited.
Just how vulnerable and sensitive are insects to climate change?
Ice caps and glaciers are melting. Ocean levels are rising. Whatever is causing it, there's no longer any way to deny that global warming is for real.