The trees exchange carbon dioxide and oxygen with the atmosphere through little “mouths” in their leaves and tiny “windows” ...

Historically, nature has used trees to turn carbon dioxide back into oxygen for use by living creatures. The trees play a vital role in the carbon cycle, and have done so for millennia.

Because of their importance to life on Earth, forests have gained the nickname "lungs of the planet" for their role in ...

Because trees are living things, they breathe. But instead of using oxygen like we do, they take in carbon dioxide and breathe out oxygen! Carbon dioxide is a poisonous gas, and we produce lots of it.

During their lives trees perform functions critical to the health of forests and its wildlife — providing oxygen to the ...