A Trump executive order called mental health problems "incompatible" with military service. Advocates fear a chilling effect.

“Radio purity is a big problem for scientists because they can't get their dark matter detectors with exactly no background ...

Deep under the earth is a dark and mysterious place where stories become legends and boys become men. It's hard to ima ...

A network of undercover police officers begin to infiltrate various firms across the country.

“Sometimes there are government agencies that try and do a project that they ask us for underground lines ... along the way would cause power to go out, no matter if a home or neighborhood ...

These days lots of cables go underground — safer for kites and harder to storm damage. On the other hand, if they do need repair, it is a major operation, as [Practical Engineering] discusses in ...

34,691 people played the daily Crossword recently. Can you solve it faster than others?34,691 people played the daily Crossword recently. Can you solve it faster than others?