Study provides insight into evolution of first flowers
(PhysOrg.com) -- Charles Darwin described the sudden origin of flowering plants about 130 million years ago as an abominable mystery, one that scientists have yet to solve.
(PhysOrg.com) -- Charles Darwin described the sudden origin of flowering plants about 130 million years ago as an abominable mystery, one that scientists have yet to solve.
Evolution
May 18, 2009
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Researchers have reconstructed phylogenetic relationships among all 706 families of land plants.
Evolution
Apr 5, 2012
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Named for Charles Darwin, the only known specimen of a newly discovered beetle, Darwinylus marcosi, died in a sticky gob of tree sap some 105 million years ago in what is now northern Spain. As it thrashed about before drowning, ...
Archaeology
Mar 2, 2017
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95
When we think about pollination, the image that comes first to mind is a bee or a butterfly covered by pollen. However, in the Cretaceous —about 105 million years ago— bees and butterflies did not exist, and most terrestrial ...
Archaeology
Jul 10, 2015
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The living cycad species are among the world's most threatened plant groups, but are also among the world's least studied plant groups. The need for a greater understanding of basic physiology of cycads has been discussed ...
Ecology
Aug 1, 2017
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A long-nosed fly from the Jurassic of Central Asia, reported by Russian paleontologists, provides new evidence that insects started serving as pollinators long before the emergence of flowering plants. Equipped with a proboscis ...
Archaeology
Apr 2, 2019
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49
Proteins are vital parts of living organisms, performing a variety of essential functions such as DNA replication, catabolizing reactions, and responding to stimuli. The complete set of proteins expressed in an organism at ...
Cell & Microbiology
Apr 10, 2013
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