Browse News Stories
491 to 500 of 19,582 stories
view headlines only
-
Sri Lankan Snake Study Reveals New Species, Rich Biodiversity in Island Country
March 12, 2013 Alex Pyron's expertise is in family trees. Who is related to whom, who begat whom, how did they get where they are now. But not for humans: ... > full story -
Cryptic Clams: Biologists Find Species Hiding in Plain View
March 12, 2013 Cryptic comments seem to have an ambiguous, obscure or hidden meaning. In biology, cryptic species are outwardly indistinguishable groups whose differences are hidden inside their ... > full story -
Hereditary Neurodegeneration Linked to ADP-Ribose Modification
March 12, 2013 Researchers have identified a much sought after enzyme that removes ADP-ribose modifications from proteins by studying a genetic mutation that causes neurodegenerative disease in humans. The findings ... > full story -
What Impact Does a Day of Roller Derby Have on Our Skin Microbiome? Skaters Skin Microbiomes Get Mixed Up 'Bouting'
March 12, 2013 The human skin is home to countless microorganisms that we can't see, but these microbes help define who we are. Our invisible passengers -- known as the skin microbiome -- contribute to our health ... > full story -
Havoc in Biology’s Most-Used Human Cell Line: Striking Differences Between HeLa Genome and That of Normal Human Cells
March 12, 2013 HeLa cells are the world's most commonly used human cell lines, and have served as a standard for understanding many fundamental biological processes. In a new study, scientists announce they have ... > full story -
Epigenetics Mechanism May Help Explain Effects of Mom's Nutrition on Her Children's Health
March 11, 2013 Pioneering studies by a molecular geneticist are helping explain how the foods that soon-to-be-moms eat in the days and weeks around the time of conception -- or what's known as periconceptional ... > full story -
Genetics
Biotechnology
Developmental Biology
Life Sciences
Molecular Biology
Insects (including Butterflies)
How One Insect Got Its Wings
March 11, 2013 Scientists have delved deeper into the evolutionary history of the fruit fly than ever before to reveal the genetic activity that led to the development of wings – a key to the insect’s ... > full story -
Long-Suspected Cause of Blindness from Eye Disease Disproved
March 11, 2013 The lack of very long chain fatty acids does not cause blindness in children with the incurable eye disease known as Stargardt type 3 retinal ... > full story -
Protein Abundant in Cancerous Cells Causes DNA 'Supercoiling'
March 11, 2013 A team of scientists has identified a protein that can change DNA topology, making DNA twist up into a so-called "supercoil." The finding provides new insight about the role of the protein -- known ... > full story -
Pumpkins and Cucumbers: New Checklist Brings Information About Cucurbitaceae Up to Date
March 11, 2013 In 2010, it was shown that melons and cucumbers can be traced back to India. Because of the importance of the region for an understanding of Cucurbitaceae evolution and diversity, a new checklist of ... > full story
Search ScienceDaily
Number of stories in archives: 137,411

