U2 frontman Bono, British conservationist Dame Jane Goodall and actor Denzel Washington are among the famous faces who will receive the highest US civilian honour, the Presidential Medal of Freedom, ...

U2 frontman Bono, British conservationist Dame Jane Goodall and actor Denzel Washington are among the famous faces who will receive the highest US civilian honour, the Presidential Medal of ...

Climate change − a global phenomenon − can neither be confirmed nor disproven by comparing Antarctic sea ice extent on two ...

Why these scientists keep a close eye on the air way up there and will solar geoengineering help stop climate change? NOAA wants to know.

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Tulsi Gabbard rejected reports that Senate support for her director of national intelligence vote ... previously petitioned the Food and Drug Administration to revoke its approval of a polio ...