(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
(Phys.org)—A team of researchers with members from several institutions in the U.K. and U.S. has found evidence that suggests that modern gourds would have gone extinct long ago if humans had not domesticated them. In their ...
Joshua trees face the risk of extinction after decades of development, drought and more frequent wildfires due to climate change in their Mojave Desert stronghold, according to California wildlife authorities who are recommending ...
Plants & Animals
Apr 14, 2020
2
397
Identifying species, separating out closely related species and managing each type on its own, is an important part of any animal management system. Some species, like the two types of two-toed sloth, are so close in appearance ...
Plants & Animals
Jan 3, 2012
0
0
A small team of researchers from the New York Institute of Technology College of Osteopathic Medicine, working with one colleague from the Cahuita Sloth Sanctuary in Costa Rica and another from Youngstown State University, ...
A pair of researchers, one with Instituto Argentino de Nivología, the other Universidad Peruana Cayetano Heredia, has found fossil evidence of an ancient giant ground sloth living in proto-Amazonian swamps. The fossil has ...
Sloths and guppies appear to have little in common – one is an arboreal mammal living in the slow lane, while the other is a tiny tropical fish with a frantic existence. Yet both could hold the key to better understanding ...
Plants & Animals
Mar 12, 2019
0
109
New research suggests that American mastodons were avid travelers, migrating vast distances across North America in response to dramatic climate change during the ice ages of the Pleistocene. The study, conducted by an international ...
Archaeology
Sep 1, 2020
2
622
Researchers have uncovered important genomic data from the remains of an ancient giant ground sloth, or Mylodon darwinii, the emblematic creature named after Charles Darwin, whose discovery of fossilized remains in South ...
Archaeology
May 15, 2018
1
183
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
