A new fossil discovered in Tunisia represents the oldest known ancestor of modern-day sea cows, supporting the African origins of these marine mammals. The find is described in research published January 16 in the open access ...
Archaeology
Jan 16, 2013
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With 750 legs, the millipede Illacme plenipes is the leggiest animal on Earth. Once believed extinct, scientists rediscovered the species in 2005—more than 80 years after it was first described. This exceedingly rare millipede ...
Plants & Animals
Nov 14, 2012
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With its deeply embedded roots, sturdy trunk and dense profusion of branches, the Tree of Life is a structure of nearly unfathomable complexity and beauty. While major strides have been made to establish the evolutionary ...
Evolution
Nov 6, 2012
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(Phys.org)—In the tribal societies of the Amazon forest, violent conflict accounted for 30 percent of all deaths before contact with Europeans, according to a recent study by University of Missouri anthropologist Robert ...
Social Sciences
Oct 2, 2012
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A new study of giant viruses supports the idea that viruses are ancient living organisms and not inanimate molecular remnants run amok, as some scientists have argued. The study reshapes the universal family tree, adding ...
Evolution
Sep 13, 2012
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(Phys.org) -- Modern cats diverged in skull shape from their sabre-toothed ancestors early in their evolutionary history and then followed separate evolutionary trajectories, according to new research from the University ...
Plants & Animals
Jul 10, 2012
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In classical mythology, the cypress tree is associated with death, the underworld and eternity. Indeed, the family to which cypresses belong, is an ancient lineage of conifers, and a new study of their evolution affords a ...
Plants & Animals
May 3, 2012
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The feeding habits of mammals haven't always been what they are today, particularly for omnivores, finds a new study.
Plants & Animals
Apr 16, 2012
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The first study into rarely documented ground-nest building by wild chimpanzees offers new clues about the ancient transition of early hominins from sleeping in trees to sleeping on the ground. While most apes build nests ...
Plants & Animals
Apr 16, 2012
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The color and scent of flowers and their perception by pollinator insects are believed to have evolved in the course of mutual adaptation. However, an evolutionary biologist from the University of Zurich has now proved that ...
Evolution
Apr 3, 2012
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