Monthly Archives: October 2018

Did mosasaurs hunt like killer whales?

Did prehistoric sea creatures called mosasaurs subdue prey by ramming them with their bony snouts like killer whales do today?

It's a theory that University of Cincinnati biology professor Takuya Konishi proposed after taking a closer look at a newborn fossil specimen for his latest research study. Konishi will present his findings at October's Society of...

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Tropical moths in the mountains are larger

Researchers from three universities have measured more than 19,000 tropical moths from 1,100 species to find out whether their size varies with elevation. Scientists from Friedrich-Schiller-University Jena (Germany) worked on the study together with colleagues from Marburg in Germany and Connecticut in the USA. "Body size plays a central role in the ecology and evolution...

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Understanding the neurological code behind how flies fly

A common flesh fly takes off and maneuvers effortlessly, its head and body steadied by a hidden, miniscule gyroscope-like structure that gives it an unparalleled balance.

That same fly -- those specialized structures, known as "halteres," now surgically removed -- takes off again, but immediately begins to tumble wildly about, unable to right herself or tell...

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Do lizards dream like us?

Researchers from the Sleep Team at the Lyon Neuroscience Research Center (CNRS / INSERM / Claude Bernard Lyon 1 University / Université Jean Monnet), together with a colleague from the MECADEV research laboratory (CNRS / Muséum National d'Histoire Naturelle) (1) have confirmed that lizards exhibit two sleep states, just like humans, other mammals, and birds....

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Clues from a Somalian cavefish about modern mammals' dark past

After millions of years living in constant darkness, a species of blind cavefish found only in Somalia has lost an ancient system of DNA repair. That DNA repair system, found in organisms including bacteria, fungi, plants, and most other animals, harnesses energy from visible light to repair DNA damage induced by ultraviolet (UV) light.

The findings...

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