When prescription depression drugs fall short in efficacy, there’s an off-label way to help them work better: add-on doses of thyroid hormone. Clinicians have long known about this approach and some ...

The round sign is iconic, printed on T-shirts and keychains. A black circle rings the perimeter, with five black lines slicing diagonally from bottom left to top right. To spot this sign in the wild, ...

Germany’s autobahn is not just a freeway network, it is also one of the country’s best known cultural exports. Ask a gearhead to nominate facts about Deutschland and the lack of speed limits over much ...