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From a distance, Biosphere 2 emerges from the cacti and creosote of the Sonoran desert like a gleaming oasis, a colony of glass and bright white structures. Despite being just outside Tucson, Arizona, ...
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Slide Through 4.5 Billion Years of Human Evolution
Life on Earth began in one of the most mysterious processes in science, occurring roughly 4.5 billion years ago when the ...
Scientists are one step closer to understanding the origins of complex life on Earth after shedding new light on a mystery about our microbial ancestors. The key, they suspect, may lie in how simple ...
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