Asian praying mantises are quietly spreading across Europe, and climate change is handing them every advantage they need.

Invasive alien species are organisms introduced beyond their native ranges that establish, spread and cause ecological, economic or social harm. Their impacts include declines in native biodiversity ...

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.