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 ...
In 1988, a mysterious invader washed upon the New Jersey shore. The Asian shore crab likely arrived in ballast from commercial ships, and it found its new home to be quite agreeable. More than two decades later, the crab, ...
Ecology
May 17, 2010
9
0
(PhysOrg.com) -- Cobras, and several other groups of unrelated snakes, form a menacing hood flare by expanding the sides of their necks as part of a defensive display. Now scientists in the US have identified the groups of ...
Before the evolution of legs from fins, the axial skeleton—including the bones of the head, neck, back and ribs—was already going through changes that would eventually help our ancestors support their bodies to walk on ...
Evolution
Apr 3, 2024
1
753
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
0
1420
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
Jul 27, 2017
0
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
8
2498
(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
Aug 12, 2013
2
2
The first-known definitive case of a benign bone tumor has been discovered in the rib of a young Neandertal who lived about 120,000 years ago in what is now present-day Croatia. The bone fragment, which comes from the famous ...
Archaeology
Jun 5, 2013
0
2
