Learn about hotspots in tundras and boreal forests that are releasing higher level of carbon dioxide, altering the carbon balance in the world's coldest regions.
Learn about new research that examined fossilized teeth to confirm the vegetarian diets of Australopithecus, our ancestor that lived over 3 million years ago.
Learn about the two missions that are en route to the moon and find out what the companies behind them hope to learn from experiments on the lunar surface.