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A Mystery of Hiding Orchids, Solved

February 16, 2017

A Mystery of Hiding Orchids, Solved Smithsonian scientists have discovered what triggers the rare small-whorled pogonia to awaken from dormancy One of the rarest orchids east of the Mississippi, the …

Want to Be a Space Archaeologist?

February 12, 2017

Want to Be a Space Archaeologist? Here’s Your Chance  Liz Stinson    Usually it takes years of study to become an archaeologist—four years of reading books and a few more learning …

Caos urbano

February 12, 2017

Rio cresce sem freio e estrutura O crescimento das cidades engole, por ano, 32km² de áreas verdes na Região Metropolitana, ou oito Copacabanas

Mysterious ancient geoglyphs

February 10, 2017

Mysterious ancient geoglyphs discovered in Amazon rainforest Mary Jo DiLonardo More than 450 geoglyphs were uncovered, believed to have been built 2,000 years ago. (Photo: Diego Gurgel) In the often …

Science Stories of 2016

February 10, 2017

The Top 9 Baffling, Humbling, Mind-Blowing Science Stories of 2016 From gravity’s song to the evolutionary secrets of dogs, this year unlocked a treasure trove of scientific discovery    This …