12 x 9 in. (30.5 x 22.9 cm.) ...

19 x 16 in. (48.3 x 40.6 cm.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

Scientists have discovered a new Cretaceous-era dinosaur species by examining photos of a fossil lost during an allied air ...

(d) “Female” means a person belonging, at conception, to the sex that produces the large reproductive cell. (e) “Male” means ...

Opening the Vault: An exhibit of, well, cool stuff at the National Building Museum. By Rob Brunner. The Other 51st State: Why Canada is more likely to become the 51st state than the District is. By ...

It’s long been rumored that a network of old, underground tunnels lies beneath Cusco, Peru, the capital of the ancient Incan ...

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Scientifically inaccurate wording in the order attempts to erase both trans and reproductive rights, experts say ...

Researchers are exploring how to prolong ovarian life and revisiting hormone replacement therapy — a once routine treatment ...

One source of background is the shower of cosmic rays that constantly bombard the Earth. While the space particles don’t affect most experiments, they could completely drown out the whisper of a faint ...

Nature asked the world’s largest health-research funders what they are doing to study a life stage experienced by half of humanity. Here is what some of them told us.