The National Council on Teacher Quality gave poor ratings to three of Maine’s public universities at a time when reading test ...

Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that ...

Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

Aboard an aluminum skiff or one of her five kayaks, fourth-generation shrimper and fisherwoman Diane Wilson often plies the ...

Behind flood and bushfire disasters is a less visible influence: changes in the planet’s water cycle. Rainfall and ...