The Common Nightingale, known for its beautiful song, breeds in Europe and parts of Asia and migrates to sub-Saharan Africa every winter. A new study published in The Auk: Ornithological Advances suggests that natural selection ...
Ecology
Apr 1, 2020
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7
Like most other species, male sea turtles will mate with any female sea turtle they can. However, when it comes to female sea turtles and mate selection, it's a little more complex. Sea turtles are known to have multiple ...
Plants & Animals
Feb 27, 2020
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116
Blue tit eggs that were laid in urban parkland were 5% larger than eggs laid in a nearby forest, which could be due to differences in the amount of calcium available to birds in urban and forest environments, a study published ...
Ecology
Oct 2, 2018
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73
Individuals with lower leg injuries could soon be saying goodbye to traditional crutches with the development of a hands-free alternative that is more comfortable and potentially more effective. The device, developed by Purdue ...
Engineering
Mar 23, 2017
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38
Systematic 'infanticide' of unrelated young occurs in several animal species. For carnivores and primates, infanticidal actions are mainly sexually motivated. A study in Scientific Reports by researchers of Vetmeduni Vienna ...
Plants & Animals
Feb 28, 2017
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7
The ability to recognize own offspring and provide preferential care is difficult for the poison frog Allobates femoralis. According to a study conducted by Vetmeduni Vienna, male and female frogs have different strategies ...
Plants & Animals
Mar 15, 2016
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19
(Phys.org) —It's an oft-repeated phrase that the early bird gets the worm. And, according to a collaborative study between the University of Maine and University of Nevada, Reno, it's also true that a greater sage-grouse ...
Plants & Animals
Sep 15, 2014
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0
(Phys.org) —A trio of Iowa State University researchers has predicted, in a paper published in The American Naturalist, that the painted turtle (Chrysemys picta) faces extinction over the next century due to global warming. ...
The journal Cretaceous Research is publishing an article which recognizes four different dinosaur eggs (oospecies) in the Coll de Nargó area (Lleida Province, south-central Pyrenees). The research proves the coexistence ...
Archaeology
Apr 4, 2013
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0
Lubricating oil is essential for engines. Multi-disc clutches, like those found in motorcycles, are also lubricated and cooled with oil. The oil pump has to be driven by the engine at the same time, thus increasing the vehicle's ...
Engineering
Apr 4, 2013
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