In the early 1990s, eight people tried to survive in a hermetically sealed glass structure filled with miniature forests, oceans and savannah.

A lot of the climate-altering carbon pollution humans release into the atmosphere by burning fossil fuels gets drawn into the ...

With summer beginning to wane and the fall semester approaching, the University of Wyoming Harry C. Vaughan Planetarium is moving into high gear with 26 different events during August.

It's seemingly a little capsule of Earth, which is why the structure is called Biosphere 2 – named after our own planet, Biosphere 1.

Tiger cubs and juveniles are thriving in the Sunderbans, suggest images taken by trap cameras placed for an annual census of ...

For two years and 20 minutes, those eight people lived inside this facility, growing their own food and using the biological systems that make up Biosphere 2, to survive.

Before building the beachfront homes of their dreams, the superrich keep tearing down perfectly good mansions.

Biosphere 2, about 20 miles north of Tucson, is supporting startup companies focused on renewable energy and sustainable technologies.

As one of Spain's Balearic Islands, Menorca is the quieter, more unassuming sister to Majorca and Ibiza. The entire island is ...

Inside Biosphere 2's giant glass pyramid, tropical trees stretch 80 feet above the forest floor. Crazy ants, so named because of their erratic movements, scurry below.

Discover why Cala Goloritzé in Sardinia is ranked the world’s best beach—loved for its breathtaking cliffs, clear waters, and ...