Category Archives: Medicinal News

Climate change could impact critical food supplies for migratory birds

Climate change could disrupt a critical fueling-up stage for migratory birds just as they're preparing to depart on their autumn journeys to Central America, according to research published in the journal Ecology Letters.

Cornell Lab of Ornithology research ecologist Frank La Sorte developed computer models of predicted changes in climate for every week of the year...

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Old and healthy: Researchers find novel genes for longevity in mammals

The genetic basis of lifespan determination is poorly understood. Most research has been done on short-lived animals, and it is unclear if these insights can be transferred to long-lived mammals like humans. By comparing genes of long- and short-lived rodents, researchers from Leibniz Institute on Aging (FLI) in Jena/Germany now identified in a collaborative project...

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Island emus’ size related to size of island homes

Emus that lived isolated on Australia's offshore islands until the 19th century, including Kangaroo Island, King Island and Tasmania, were smaller versions of their larger mainland relatives -- and their overall body size correlated to the size of the islands they inhabited.

Published today in the journal Biology Letters, this was the surprise finding of a...

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Bowhead whales, the 'jazz musicians' of the Arctic, sing many different songs

Spring is the time of year when birds are singing throughout the Northern Hemisphere. Far to the north, beneath the ice, another lesser-known concert season in the natural world is just coming to an end.

A University of Washington study has published the largest set of recordings for bowhead whales, to discover that these marine mammals...

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Astro-ecology: Saving endangered animals with software for the stars

A collaboration between astrophysicists and ecologists at Liverpool John Moores University (LJMU) is helping to monitor rare and endangered species and stop poaching. Astrophysical software and techniques are applied to thermal infrared imagery captured by drones to automatically detect and identify animals -- even at night, when most poaching activity occurs. The drones can survey...

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Ancient sea worm eats, poops and leaves behind evidence of Cambrian biodiversity

In the Mackenzie Mountains of Canada, University of Kansas researcher Julien Kimmig has uncovered details of the Cambrian food web on an ocean floor that once played home to a scattering of bivalved arthropods, hyoliths and trilobites.

The 500-million-year-old poop of a primordial, predatory sea worm tells their story.

A new paper appearing today in the journal...

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