As a rule all mammals have the same number of vertebrae in their necks regardless of whether they are a giraffe, a mouse, or a human. But both sloths and manatees are exceptions to this rule having abnormal numbers of cervical ...
Evolution
May 6, 2011
8
0
A team of scientists led by the Smithsonian Institution has discovered a fossilized dinosaur skull and neck vertebrae that not only reveal a new species, but also an evolutionary link between two groups of dinosaurs. The ...
Archaeology
Apr 13, 2011
1
0
With the genetics of so many organisms that have different traits yet to study, and with the techniques for gathering full sets of genetic information from organisms rapidly evolving, the "forest" of evolution can be easily ...
Evolution
Feb 24, 2011
0
0
(PhysOrg.com) -- A new dinosaur named Brontomerus mcintoshi, or "thunder-thighs" after its enormously powerful thigh muscles, has been discovered in Utah, USA. The new species is described in a paper recently published in ...
Archaeology
Feb 23, 2011
9
0
University of Alberta researchers have unearthed a mysterious link between bones of an ancient lizard found in Africa and the biggest, baddest modern-day lizard of them all, the Komodo dragon, half a world away in Indonesia.
Archaeology
Nov 18, 2010
0
0
(PhysOrg.com) -- By examining the development of bones in the vertebral column, limbs, and ribcage, scientists at the University of Cambridge have discovered how sloths evolved their unique neck skeleton.
Plants & Animals
Oct 18, 2010
0
0
Palaeontologists in Spain have found the fossiled thigh bone of a dinosaur that is almost two metres in length, the longest such femur ever discovered in Europe, they said Friday.
Archaeology
Sep 24, 2010
0
0
(PhysOrg.com) -- The mystery of why a group of deep sea fishes has a gap between their skull and spine has been solved by an international team of scientists, including those at the Natural History Museum.
Plants & Animals
Aug 17, 2010
0
0
Scientists have recovered fossils of a 60-million-year-old South American snake whose length and weight might make today's anacondas and reticulated pythons seem a bit cuter and more cuddly.
Archaeology
Feb 4, 2009
19
0
