Rare rocks buried deep in central Australia have revealed how a valuable niobium deposit formed during the breakup of an ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. To the untrailed eye, a rock on the side of the road is just that: a ...

One recent morning near the mouth of a canyon in southwest Colorado Springs, Christine Siddoway placed a few peculiar rocks in a parking lot and a dozen strangers gathered around. “That’s pretty,” one ...