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Geomorphological view of the Takakia field study site near Gawalong East Glacier, altitude 3,800–4,400 meters, at Bomi County, Tibet, China. Credit: Dr. Ruoyang Hu, Capital Normal University, Beijing, China

The oldest and fastest evolving moss in the world might not survive climate change

By | News, Plant Science

A 390-million-year-old moss called Takakia lives in some of Earth’s most remote places, including the icy cliffs of the Tibetan Plateau. In a decade-long project, a team of scientists climbed some of the tallest peaks in the world to find Takakia, sequence its DNA for the first time, and study how climate change is impacting the moss. Their results show that Takakia is one of the fastest evolving species ever studied — but it likely isn’t evolving fast enough to survive climate change.

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Spurge purge: Plant fossils reveal ancient South America-to-Asia ‘escape route’

By | News, Plant Science

Anyone who has taken a long road trip or bike ride has used a product of the spurge plant family — rubber. The spurge family, or Euphorbiaceae, includes economically valuable plants like the rubber tree, castor oil plant, poinsettia and cassava. Newly identified fossils found in Argentina suggest that a group of spurges took a trip of their own tens of millions of years ago. Driven by climatic changes and land movements over millennia, a group of spurges relocated thousands of miles from ancient South America to Australia, Asia and parts of Africa.

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