The Texas legislature's House and Senate chambers are considering bills that reinforce President Donald Trump’s federal ...

A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...

Ornithologist Bruce Beehler tracks down what he calls the “Magnificent Seven,” a charismatic group of migratory birds, in his ...

PJM, the largest grid operator in North America, has launched a multiyear partnership with tech giant Google and its Alphabet ...