When early tetrapods transitioned from water to land the way they breathed air underwent an evolutionary revolution. Fish use muscles in their head to pump water over their gills. The first land animals utilized a similar ...
Evolution
May 19, 2020
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It's certainly sad when to learn of a whale's death, given they are some of the ocean's most majestic mammals. While no doubt tragic, researchers on Dalhousie's Agricultural Campus are looking for the silver lining.
Plants & Animals
Aug 22, 2018
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4
A team of researchers from Poland and the U.S. has found possible evidence of tuberculosis in a 245-million-year-old marine reptile. In their paper published in the journal Royal Society Open Science, the group describes ...
Ribbed mussels can remove nitrogen and other excess nutrients from an urban estuary and could help improve water quality in other urban and coastal locations, according to a study in New York City's Bronx River. The findings, ...
Environment
Nov 22, 2017
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4
The discovery of new bones belonging to a long-necked sauropod named Austrosaurus mckillopi has been announced by a team of Australian and British palaeontologists.
Archaeology & Fossils
Jul 27, 2017
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17
It is common knowledge that the modern turtle shell is largely used for protection. No other living vertebrate has so drastically altered its body to form such an impenetrable protective structure as the turtle. However, ...
Plants & Animals
Jul 15, 2016
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Young bowhead whales may cease growing lengthwise and undergo severe bone loss to help grow their enormous head and baleen plates, according to a study published June 22, 2016 in the open-access journal PLOS ONE by John George ...
Plants & Animals
Jun 22, 2016
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14
The Delaware Geological Survey has released a new technical report titled "Hydrogeology of a Rapid Infiltration Basin System at Cape Henlopen State Park, Delaware."
Environment
Dec 11, 2015
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5
(Phys.org) —Researchers working at Spain's Batallones-3 dig site in the area of Cerro de los Batallones have unearthed five baculum (os penis) that once belonged to five now extinct examples of a species of bear classified ...
New finds demonstrate: Neandertals were the first in Europe to make standardized and specialized bone tools—which are still in use today.
Archaeology & Fossils
Aug 12, 2013
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