Fungi are key players of the deep biosphere

In addition to the life on the surface of the Earth and in its oceans, ecosystems have evolved deep under us in a realm coined the "deep biosphere" which stretches several kilometers down into the bedrock. Down there, the ...

Beaver Hills area named UNESCO biosphere reserve

An ecologically rich area of Alberta that is home to a University of Alberta research station and fertile ground for dozens of researchers over the years has won international recognition.

When life went global

"An origin of life is not the same as an origin of a biosphere—that's an important distinction," says David Grinspoon, a planetary scientist and curator of astrobiology for the Denver Museum of Nature & Science.

A new ocean for the desert

As I let the air out of my buoyancy vest and slip under the water of the University of Arizona's Biosphere 2 ocean, I hear a steady hum reminding me of the machinery working behind the scenes to filter the water and keep ...

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