In much of the United States, there is a twice-yearly shift in timekeeping between standard time and daylight saving time, or DST, which delays both sunrise and sunset to make mornings darker and evenings brighter. Recently, ...
Ecology
Nov 2, 2022
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83
Little is known about how seabirds catch their food outside the breeding season but using modern technology, researchers at the University of Liverpool and the Centre for Ecology & Hydrology have gained new insight into their ...
Plants & Animals
Jul 10, 2019
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0
Scientists since Darwin have been intrigued by the simultaneous alteration of multiple morphological, physiological and behavioural traits across a wide range of domesticated animals, such as horses, pigs and dogs. For instance, ...
Plants & Animals
Jun 7, 2019
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119
In the first edition of On the Origin of Species, Charles Darwin mentions dogs 54 times. He does so mainly because the extraordinary variation between dog breeds provides a marvellous illustration of the power of selection. ...
Plants & Animals
May 20, 2019
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3
When people migrate, Canis familiaris travels with them. Piecing together the details of those migrations has proved difficult because the clues are scattered across the genomes of hundreds of dog breeds. However, in a study ...
Evolution
Apr 25, 2017
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855
(Phys.org) —For a grain, red fife wheat has a colorful history. Famed for its flavor, it is believed to have crossed several continents and the Atlantic before arriving in 1842 in Canada, where it gained a foothold and ...
Biotechnology
Jul 11, 2013
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Cross-breeding of dogs over thousands of years has made it extremely difficult to trace the ancient genetic roots of today's pets, according to a new study led by Durham University.
Plants & Animals
May 21, 2012
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(PhysOrg.com) -- African village dogs are not a mixture of modern breeds but have directly descended from an ancestral pool of indigenous dogs, according to a Cornell-led genetic analysis of hundreds of semi-feral village ...
Evolution
Aug 4, 2009
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