This astonishing extraterrestrial face was spotted in a Google Earth satellite image of Antarctica. Visit 72°00'36.0"S, ...

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International: Environmental and animal health are both closely linked to human health. Climate change has a huge influence on these connections, as it can make disease outbreaks such as the 2003 Sars ...

HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...