Animals News - Life Science News RSS Feeds from Brightsurf Science NewsLife Science :: AnimalsAnimals News Stories, Current Animals News Events, Discoveries and Articleshttp://www.brightsurf.com/rss.news.xml?search=Animals Animals News Stories Current Animals News Events, Discoveries and Articles Species Diversity Less Dramatic Than Believed A study published in the current issue of Science challenges the long-held belief that diversity of marine species has been increasing continuously since the origin of animals. Dr. Thomas D. Olszewski, a geology and geophysics professor at Texas A&M University, has been a part of the international team that carried out this decade-long study, which concludes that most of the diversification occurred early on - relatively speaking. (2008-07-08) Incentives for carbon sequestration may not protect species Paying rural landowners in Oregon's Willamette Basin to protect at-risk animals won't necessarily mean that their newly conserved trees and plants will absorb more carbon from the atmosphere and vice versa, a new study has found. (2008-07-08) Want to fly? Don't copy the birds and the bees Since earliest recorded history, and presumably beyond, humans have always wanted to fly. (2008-07-07) A bitter pill to swallow Two reports from TRAFFIC, the world's largest wildlife trade monitoring network, on traditional medicine systems in Cambodia and Vietnam suggest that illegal wildlife trade, including entire tiger skeletons, and unsustainable harvesting is depleting the region's rich and varied biodiversity and putting the primary healthcare resource of millions at risk. (2008-07-02) Unheard of life history for a vertebrate There is a newly discovered life history among the 28,300 species of known tetrapods, or four-legged animals with backbones. (2008-07-01) Cellular self-eating promotes pancreatitis To survive tough times, cells sometimes resort to a form of self-cannibalism called autophagy. But as Hashimoto et al. reveal, autophagy can have a down side, destroying the pancreas by prematurely activating a digestive enzyme. (2008-06-30) A single mechanism for hypertension, insulin resistance and immune suppression Many of the 75 million Americans with essential hypertension also develop diabetes and other complications in addition to their high blood pressure, and researchers have discovered a common molecular mechanism in a strain of rat that explains why such metabolic disorders arise together in mammals. (2008-06-30) Closing the gap between fish and land animals New exquisitely preserved fossils from Latvia cast light on a key event in our own evolutionary history, when our ancestors left the water and ventured onto land. (2008-06-26) Genomics of large marine animals showcased in the Biological Bulletin Though the slow moving purple sea urchin may look oblivious, lacking a head, eyes and ears, this prickly creature has an impressive suite of sensory receptors to detect outside signals. (2008-06-25) Different type of colon cancer vaccine reduces disease spread, Jefferson scientists show Taking advantage of the fact that the intestines have a separate immune system from the rest of the body, scientists at the Kimmel Cancer Center at Jefferson in Philadelphia have found a way to immunize mice against the development of metastatic disease. (2008-06-25) |
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