Or, if these movies and shows inspire them to take action, check out our Earth Kids Guide, packed with ways kids can help ...

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

In this landmark film Professor Hawking alongside engineer and radio astronomy expert Professor Danielle George and a former student Christophe Galfard join forces to find out if and how humans ...