From a small island off the coast of Panama to the farthest reaches of space, the Smithsonian advanced our knowledge of the universe on scales big and small in 2025.

Modern dogs are not just changing on the outside, with new designer breeds and Instagram-ready coats. A growing body of ...

New species of the plants are still being discovered, and their parasitic biology is being probed for potential cancer ...

The fossilized tracks extend the geographical range of the straight-tusked elephant to southeast Spain during the Last Interglacial (115,000 years to 130,000 years ago). Read More: Elephants Ask ...

From navigation to social behavior to personality, scientists are rewriting what it means to be a clever snake. Here’s what ...

UChicago paleontologists use CT scanning and simulations to show how a 250-million-year-old mammal predecessor could hear ...

Dissecting the regurgitated nuggets is a favorite STEM activity of educators and students alike. Here's a look inside this ...

The sea otter pup was tiny, probably less than 2 weeks old, alone in Morro Bay on an October morning earlier this year. A ...

Researchers announced over 70 new species in a single year, including bizarre insects, ancient dinosaurs, rare mammals, and ...

From fruit flies that bite to a tiny mouse opossum and a feathered dinosaur preserved with the remains of its last meal, more ...

The floor of the Cueva de Mono, a cave in the Dominican Republic, is a gruesome graveyard. For thousands of years, it served ...

It all began with the discovery of ancient owl pellets – a gross but normal part of their digestion where they essentially ...