Trump’s Remarks to Female Reporters Spark Outcry ‘Most extreme crime': Daughter, mother sentenced in Idaho campground murder ...

FBI agents say it's one of the most horrifying trends online. Predators are convincing teens to harm themselves and sometimes ...

Sabre-toothed predators – best know from the infamous Smilodon – evolved multiple times across different mammal groups. A new study, published today in Current Biology reveals why: these teeth were ...

Sabre-toothed predators -- best know from the infamous Smilodon -- evolved multiple times across different mammal groups. A new study reveals why: these teeth were 'functionally optimal' and highly ...