[NEWS] Five science links: redwood clones, rhea of Germany, Pescadero Basin, deep biosphere, climate

• Motherboard looks at how some ecological activists are cloning the stumps of dead redwoods to produce new trees.
• Rheas imported to the north German plains from South America are thriving, possibly even becoming indigenous. Well done! Deutsche Welle reports.
• Motherboard reports on the unique oceanic ecologies found in the upside-down lakes of the Pescadero Basin.
• The sheer mass of the deep biosphere underneath the Earth is immense, greater than that of humanity. Universe Today reports.
• The Conversation notes how we can use archeology to understand the impact of climate change.