Anaerobic bacteria were among the first life forms on Earth and existed at a time when there was no oxygen in the atmosphere.

Sustainable materials—powered by sunlight and living microbes—that remove pollutants from water, release oxygen into a wound ...

Manu Prakash empowers communities through low cost scientific tools like his origami microscope, opening access to discovery ...

As we face the world’s greatest environmental challenges, BBC Earth brings you solutions in psychology, food, climate change, health, social trends, and technology that can make the world a more ...

Explore Jim Henson's puppets and Muppets in the Smithsonian's collections along with related collection items. Learn their backstories, their missions, and the inspiration for each of them. Listen to ...