Astronomers have discovered that "super-Earth" planets may exist on wider orbits than previously thought — and this implies ...

Scientists assessed the risk of “tipping” in 16 different parts of the Earth system – ranging from the collapse of major ice ...

Earth Day has inspired protests against the Trump administration, and for more clean energy policies, across the US ...

Beijing’s curbs on rare earth exports, used to make military drones, consumer electronics, electric cars and more, have ...

Both China and Australia have rare earth reserves. But 90% of rare earth refining – which makes them usable in technology – ...

Sen. Dale Patten says North Dakota is at the leading edge of rare earth mineral development in the United States.

China’s halt this month on exports of magnets containing heavy rare earth metals has affected Tesla’s plans to manufacture ...

You can make a difference and help divert thousands and thousands of pounds of e-waste from entering local landfills during ...

To mark the global holiday focused on a more sustainable future, many Americans have engaged in nationwide protests, as ...

Earth Week — running from April 21-27 — aims to get students and the broader Penn community actively involved in ...