About one in every 1,000 people is born with spina bifida, but few develop this specific form of the condition.

A planet parade like the one beginning tonight is quite uncommon, occurring once every 10-20 years. Here are the planets you ...

U.S. and Danish officials lobbied the developer of Greenland's largest rare earths deposit last year not to sell its project ...

"This discovery represents more than just a good catch." Officials celebrate after fishermen document incredibly rare sight ...