Chemical analysis suggests the 400-million-year-old fossil Prototaxites was neither plant, animal or fungus – hinting at a ...
These organisms, named Prototaxites, lived around 420 million to 375 million years ago during the Devonian period and ...
Scientists then leaned towards it being a giant fungus, but the classification remained uncertain. A 2007 study even ...
Tree of Life,' a Sitka spruce in Olympic National Park, is nearing the end of its life on the Washington coast.
In fact, even animals and birds are not sustained in ... How far do we go to define the tree of life — does it start only from the primordial cell or does it go further back?