News tagged with animal groups
Studying bat skulls, evolutionary biologists discover how species evolve
A new study involving bat skulls, bite force measurements and scat samples collected by an international team of evolutionary biologists is helping to solve a nagging question of evolution: Why some groups ...
Nov 23, 2011 |
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Thai flood run-off threat to marine life
As billions of cubic metres of water flow away from Thailand's devastating floods, experts and campaigners are warning that millions of sea creatures could be the next victims of the disaster.
Nov 16, 2011 |
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Pristine reptile fossil holds new information about aquatic adaptations
Extinct animals hide their secrets well, but an exceptionally well-preserved fossil of an aquatic reptile, with traces of soft tissue present, is providing scientists a new window into the behavior of these ...
Other Sciences / Archaeology & Fossils
Nov 16, 2011 |
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Study: Triple threat paints grim future for frogs
Frogs, salamanders and other amphibians may eventually have no safe haven left on the globe because of a triple threat of worsening scourges, a new study predicts.
Nov 16, 2011 |
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Polar bear habitats expected to shrink dramatically
Habitats of polar bears are expected to shrink dramatically over the coming decades, the International Union for Conservation of Nature warned Thursday, urging immediate action to save the Arctic animals.
Oct 20, 2011 |
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Hyenas' ability to count helps them decide to fight or flee
Being able to count helps spotted hyenas decide to fight or flee, according to research at Michigan State University.
Aug 22, 2011 |
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Study shows bone fluoride levels not associated with osteosarcoma
The International and American Associations for Dental Research have released in its Journal of Dental Research a study that investigated bone fluoride levels in individuals with osteosarcoma, which is a rare, primary malign ...
Jul 28, 2011 |
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New discovery places turtles next to lizards on family tree
(PhysOrg.com) -- Where do turtles belong on the evolutionary tree? For decades, the mystery has proven as tough to crack as the creatures' shells. With their body armor and retractable heads, turtles are such ...
Jul 20, 2011 |
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Researchers identify caffeine-consuming bacterium
As it turns out, humans aren't the only organisms that turn to caffeine for a pick-me-up. University of Iowa scientists have identified four different bacteria that actually can live on caffeine.
Jun 07, 2011 |
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Fossil of giant ancient sea predator discovered (w/ video)
Paleontologists have discovered that a group of remarkable ancient sea creatures existed for much longer and grew to much larger sizes than previously thought, thanks to extraordinarily well-preserved fossils ...
Other Sciences / Archaeology & Fossils
May 25, 2011 |
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Ants' ecosystem role is 'key'
Research by the University of Exeter has revealed that ants have a big impact on their local environment as a result of their activity as 'ecosystem engineers' and predators.
Jan 31, 2011 |
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Geologist analyzes earliest shell-covered fossil animals
The fossil remains of some of the first animals with shells, ocean-dwelling creatures that measure a few centimeters in length and date to about 520 million years ago, provide a window on evolution at this ...
Space & Earth / Earth Sciences
Oct 22, 2009 |
4.7 / 5 (6) |
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Getting a leg up on whale and dolphin evolution
When the ancestors of living cetaceans—whales, dolphins and porpoises—first dipped their toes into water, a series of evolutionary changes were sparked that ultimately nestled these swimming mammals into the ...
Sep 24, 2009 |
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Researchers Find Key 'Conductor' of Nature's Synchronicity
(PhysOrg.com) -- Synchronicity in nature is seen in beating hearts, the flashing of fireflies' lights, the ebb and flow of infectious disease—and the simultaneous rise and fall of populations across vast reaches ...
Jul 22, 2009 |
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Ancient mammals shifted diets as climate changed
A new University of Florida study shows mammals change their dietary niches based on climate-driven environmental changes, contradicting a common assumption that species maintain their niches despite global ...
Other Sciences / Archaeology & Fossils
Jun 03, 2009 |
4 / 5 (3) |
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