(Phys.org)—Microbe-eating flies from at least three different locations around the world recently have evolved into herbivores, feeding on some of the most toxic plants on Earth. Fly detectives and UA evolutionary biologists ...
Evolution
Jan 29, 2013
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The western long-beaked echidna, one of the world's five egg-laying species of mammal, became extinct in Australia thousands of years ago…or did it? Smithsonian scientists and colleagues have found evidence suggesting that ...
Plants & Animals
Jan 2, 2013
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(Phys.org)—Scientists have discovered that the lethal beaked sea snake is actually two species with separate evolutions, which resulted in identical snakes.
Plants & Animals
Nov 19, 2012
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(Phys.org)—Big fish that have grown up in marine reserves do not seem to know enough to avoid fishers armed with spear guns waiting outside the reserve.
Plants & Animals
Nov 13, 2012
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Mostly isolated from outsiders until the 1950s, Papua New Guinea's Enga tribes fought with bows and arrows until 1990, when their young people and mercenary "Rambos" began using shotguns and semiautomatic rifles, igniting ...
Social Sciences
Sep 27, 2012
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Max Planck researchers describe Denisovan genome, illuminating the relationships between Denisovans and present-day humans.
Archaeology
Aug 30, 2012
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(Phys.org) -- For most of western history, people have assumed that what is true of “us” in most cases, must be true for “them,” i.e. other groups about which we may actually know little. One example is ...
An international team of scientists has uncovered the first evidence of a non-human species cultivating plants for use other than as food. Instead, bowerbirds propagate fruits used as decorations in their sexual displays. ...
Plants & Animals
Apr 23, 2012
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Seawater circulation pumps hydrogen and boron into the oceanic plates that make up the seafloor, and some of this seawater remains trapped as the plates descend into the mantle at areas called subduction zones. By analyzing ...
Earth Sciences
Feb 26, 2012
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LSU's Chris Austin recently discovered two new species of frogs in New Guinea, one of which is now the world's tiniest known vertebrate, averaging only 7.7 millimeters in size – less than one-third of an inch. It ousts ...
Plants & Animals
Jan 11, 2012
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