Samples from asteroid Bennu have delivered insights into the origins of Earth’s water and the organic molecules that may have ...

The question is no longer, is there life beyond Earth ... invisible to human eyes but easily observable with infrared telescopes. Find it in a planet’s biosignature, and you may well have ...

Throughout its long history, Earth has warmed and cooled time and again. Climate has changed when the planet received more or less sunlight ... How can we be certain that human-released greenhouse ...

But surely we don’t need the coronavirus pandemic to tell us that periodically human beings need their own cooling ... in all of God’s brilliance, built into life on planet earth a principle of death ...

By comparison, humans have been around for a “mere” 200 thousand ... hotter because the heat has a harder time escaping back into space. You haven't left planet Earth as long as you're still within ...