Astrophysicists are starting to treat a strange class of “undead” suns as potential tools rather than mere curiosities, ...

Astronomers have traced the origin of a colossal white dwarf to a catastrophic crash between two dead stars, turning a quiet ...

President Donald Trump’s federal immigration enforcement operation led to most surreal autumn in Chicago history. What happened during those 64 days will be remembered for a long time.

Exchanging greetings and resolving to do something positive in the coming year certainly create an uplifting atmosphere.

Conservation debates are usually framed by damage already visible. Forests are cleared, fisheries decline, protected areas ...

From a dog sledding adventure in Norway to an African safari and glaciers in Patagonia, South America, here are places we ...