An estimated 500 million to 1 billion people worldwide are affected by selenium deficiency, according to the World Health ...

Heidi and Leni Klum are back. Almost a year after their last campaign for Intimissimi, the mother-daughter modeling team are stripping down for another lingerie shoot together. The brand photos and ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...

Indicating that Neanderthals buried their dead, a stone-lined pit in southwest France held the 70,000-year-old remains of a man wrapped in bearskin. The illustration is based on a diorama at ...