Scientists are investigating building a space station inside a giant asteroid
Asteroid mining is a big deal: there's a good chance these interstellar rocks might give us the resources we need to travel deeper into space
Astronomer warns against SETI: “Maybe they will come and eat us”
Is it risky for Earth to send signals to extraterrestrials?
The return of the Mammoth may be sooner than you think (photos)
Teams of scientists from South Korea are working on trying to similarly clone extinct cave lions using DNA found from the remains of two very well-preserved baby cave lions
