The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

"Live Free or Die Hard," "Independence Day" and other films take place against the backdrop of Fourth of July. Here's a list ...

Lionfish, mitten crabs and “sea vomit.” Meet eight marine species inadvertently brought to new territory that are taking the ...

The Supreme Court will rule on the constitutionality of President Donald Trump’s order on birthright citizenship declaring ...