Monthly Archives: October 2018

Dinosaurs put all colored birds' eggs in one basket, evolutionarily speaking

A new study says the colors found in modern birds' eggs did not evolve independently, as previously thought, but evolved instead from dinosaurs.

According to researchers at Yale, the American Museum of Natural History, and the University of Bonn, birds inherited their egg color from non-avian dinosaur ancestors that laid eggs in fully or partially open...

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Aging dormice shorten their hibernation for more reproduction

Edible dormice are extremely long-lived for their size thanks to their seasonal dormancy. The animals are veritable record holders in this "discipline," with hibernation periods lasting between at least six and a maximum of eleven months. The factors influencing the variable duration of the hibernation period, apart from the specific environmental conditions, have so far...

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Estonian soil is surprisingly rich in species, researchers find

Due to its biodiversity and probably huge number of taxa waiting to be discovered, soil fauna has been called the poor man's rain forest. If a researcher cannot head for a collecting trip to the tropics at the moment but wishes to discover something new, one can take along a shovel and start digging in...

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Giant flightless birds were nocturnal and possibly blind

If you encountered an elephant bird today, it would be hard to miss. Measuring in at over 10 feet tall, the extinct avian is the largest bird known to science. However, while you looked up in awe, it's likely that the big bird would not be looking back.

According to brain reconstruction research led by The...

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Widely used mosquito repellent proves lethal to larval salamanders

Insect repellents containing picaridin can be lethal to salamanders. So reports a new study published today in Biology Letters that investigated how exposure to two common insect repellents influenced the survival of aquatic salamander and mosquito larvae.

Insect repellents are a defense against mosquito bites and mosquito-borne diseases like dengue, chikungunya, Zika, and West Nile virus....

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