Chemical analysis suggests the 400-million-year-old fossil Prototaxites was neither plant, animal or fungus – hinting at a ...
This is the case for three phyla of tiny suspension feeders (Ectoprocta, Entoprocta, and Cycliophora), which have previously jumped back and forth in the lophotrochozoan tree ... Institute of Science ...
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After 10 years of work, landmark study reveals new 'tree of life' for all birds living todayThey are popular among the general public and well studied by scientists ... among the major groups of living birds. The new family tree overturns some previous ideas about bird relationships ...
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Darwin's 'Abominable Mystery' Haunts New Plant Tree of LifeA newly developed "plant tree of life" may help scientists crack an "abominable mystery" declared by Charles Darwin. Flowering plants first evolved over 140 million years ago. Their sudden ...
Jack is a science writer based in the San Francisco Bay Area. He has a bachelor’s degree in biology from Caltech and a PhD in molecular biology from Princeton University. He also completed a master’s ...
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