An analysis of heterosexual users of a Czech dating app found that men tended to pursue women who were more desirable than ...

What happens when a species has not been seen by anyone for decades? Environmentalists think of these as "lost species." We do not know if they've gone extinct, or if it's simply that nobody has ...

The world's highest court Wednesday declared that states have a legal obligation to tackle climate change and that failing to ...

The seismic signature of a fireball meteoroid event can be used to tell whether the fireball fragmented or remained intact as ...