Fossil Friday: Cambrian Bryozoa Come and Go

bilaterians, body plans, Bryozoa, Cambrian animals, Cambrian Explosion, Carboniferous strata, chordates, Evolution, evolutionary biology, Fossil Friday, fossil record, great Ordovician biodiversification event, green algae, inkblots, invertebrates, lophophore, Lower Cambrian, Lower Ordovician, metazoans, microCT, Middle Pennsylvanian, molecular clock studies, moss animals, Nevada, Ohio, paleontology, phosphatic fossils, Pywackia baileyi, South China, tentacles
This is a field that often has more in common with the interpretation of inkblots in Rorschach tests than with hard science. Source
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The Superior Programming that Makes Plants Look Smart

animals, anthropomorphism, bacteria, behavior, biology, Chapman University, Curiosity rover, Darwinians, Duke University, ethylene, flowers, herbivores, Ian T. Baldwin, intelligence, Intelligent Design, ivy, leaf senescence, leaves, Life Sciences, memory, Michael Pollan, Nature (journal), nitrogen, programming, Richard Karban, self-awareness, strigolactone, synthetic organic chemistry, tendrils, tentacles, The New Yorker, The Omnivore’s Dilemma, trees, Wesley Smith
Two signaling molecules — strigolactone and ethylene — can work independently to begin the process of leaf senescence. Source
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