For this installment of "From the Archives," we answer a reader question about the monk parakeets and grackles in Austin.

Interstellar comet 3I/ATLAS has gone from obscure visitor to front‑page mystery, as a cascade of new images reveals behavior ...

Venezuela's authoritarian President Nicolas Maduro and his wife, Cilia Flores, sustained injuries in the operation that ended ...

Venezuelan opposition leader María Corina Machado warned that the country's interim president, Delcy Rodríguez, is "even more ...

Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest ...

If the invisible clock of life is anything to go by, all of us should constantly be chasing professional success or risk ...

The Voynich manuscript has long been shorthand for the unsolved and the unknowable, a late medieval codex filled with looping ...