News tagged with fossil insect
50 million year old cricket and katydid fossils hint at the origins of insect hearing
How did insects get their hearing? A new study of 50 million year-old cricket and katydid fossils — sporting some of the best preserved fossil insect ears described to date— help trace the evolution ...
Other Sciences / Archaeology & Fossils
Jan 03, 2012 |
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A living species of aquatic beetle found in 20-million-year-old sediments
The fossil beetle discovered in the 16-23 million years old sediments of the Irtysh River in southern Siberia belongs to the modern species Helophorus sibiricus, a member of the water scavenger beetles (Hydro ...
Other Sciences / Archaeology & Fossils
Oct 06, 2011 |
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A new species of fossil silky lacewing insects that lived more than 120 million years ago
A team of researchers from the Capital Normal University in Beijing (China) and the Institute of Biology and Soil Sciences in Vladivostok (Russia) has discovered a remarkable silky lacewing insect from the ...
Other Sciences / Archaeology & Fossils
Oct 05, 2011 |
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Fossil forensics reveals how wasps populated rotting dinosaur eggs
Exceptionally preserved fossils of insect cocoons have allowed researchers in Argentina to describe how wasps played an important role in food webs devoted to consuming rotting dinosaur eggs. The research ...
Other Sciences / Archaeology & Fossils
Jul 15, 2011 |
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Ancient bacterial mats may have been key to first mobile animals
(PhysOrg.com) -- Researchers from Canada studying the highly salty coastal lagoons at Los Roques, Venezuela and the microbial mats found at the bottom of the sea there, have discovered that oxygen levels in ...
Space & Earth / Earth Sciences
May 16, 2011 |
4.8 / 5 (4) |
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Evolution in reverse: insects recover lost 'wings'
The extravagant headgear of small bugs called treehoppers are in fact wing-like appendages that grew back 200 million years after evolution had supposedly cast them aside, according to a study published Thursday ...
May 05, 2011 |
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Rare insect fossil reveals 100 million years of evolutionary stasis
Researchers have discovered the 100 million-year-old ancestor of a group of large, carnivorous, cricket-like insects that still live today in southern Asia, northern Indochina and Africa. The new find, in ...
Other Sciences / Archaeology & Fossils
Feb 03, 2011 |
4.9 / 5 (15) |
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For ever and ever: When the wedding flight never ends
German entomologists have now "resurrected" the fossil insect Mengea tertiara. Using high resolution micro-computer tomography the anatomy of an extinct insect was completely reconstructed three-dimensionally ...
Other Sciences / Archaeology & Fossils
Jan 07, 2011 |
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World's oldest fig wasp fossil proves that if it works, don't change it
The world's oldest known example of a fig wasp has been found on the Isle of Wight. The fossil wasp is almost identical to the modern species, proving that this tiny but specialised insect has remained virtually ...
Jun 15, 2010 |
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Molecular study could push back angiosperm origins
Flowering plants may be considerably older than previously thought, says a new analysis of the plant family tree.
Mar 15, 2010 |
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Arctic lake sediments show warming, unique ecological changes in recent decades
An analysis of sediment cores indicates that biological and chemical changes occurring at a remote Arctic lake are unprecedented over the past 200,000 years and likely are the result of human-caused climate ...
Space & Earth / Earth Sciences
Oct 19, 2009 |
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