A newly discovered tectonic "regime" may explain why Earth has active plates while Venus remains stagnant.

Blossoms have an extraordinary approach to bringing excellence, happiness, and scent into our lives. Each kind of bloom has its

The United Nations chief called on Yemen’s Houthi rebels on Tuesday not to prosecute detained U.N. personnel and to work “in good faith” to immediately release all detained staff from the U.N. and foreign agencies and missions. Secretary-General Antonio Guterres condemned the referrals of the U.N. personnel to the Houthis' special criminal court and called the detentions of U.N. staff a violation of international law, U.N. spokesman Stephane Dujarric said.