Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.
When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...
8hOpinion
Could we ever clone Neanderthals?
When I explain my research interests to new acquaintances, I’m often asked questions like “what would you do if you met a ...
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