admin on October 2nd, 2009

The most detailed snapshot of early hominid life; the origins of community structure; your Letters to Science magazine; and more.

Continue reading about Science Podcast, 2 October 2009

admin on October 2nd, 2009

Follow our full coverage of , and check out our on Friday, Oct 2 at 12pm EST for a live question-and-answer session with Science correspondents Ann Gibbons and Elizabeth Culotta, who covered the story.

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Continue reading about Ancient Skeleton May Rewrite Earliest Chapter of Human Evolution

4.4-million-year-old “Ardi” looked like neither a chimp nor a human [Read more]

Continue reading about Ancient Skeleton May Rewrite Earliest Chapter of Human Evolution

Mothers who smoke during pregnancy put their children at a higher risk of psychotic behavior, according to a new study. Researchers studied more than 6,000 children aged for psychotic symptoms such as hallucinations and delusions. They found the risk of psychotic symptoms was highest in those children whose mothers smoked most heavily in pregnancy.

Continue reading about Smoking During Pregnancy Puts Children At Risk Of Psychotic Symptoms

A new study has found that ulcerative colitis patients had a 41 percent reduction in colectomy after a year when treated with infliximab.

Continue reading about Ulcerative Colitis Treatment Reduces Need For Surgery By Almost Half, Study Suggests

Scientists have discovered how oxygen stops green algae from producing hydrogen. The findings could help those working towards ’solar H2-farms’ in which microorganisms produce hydrogen fuel from sunlight and water.

Continue reading about Hydrogen-making Algae’s ‘Achilles’ Heel’ Discovered

A recent study determined that variations of specific genetic markers identified in previous research, or SNPs, may indicate a greater lung cancer risk in African Americans than in whites. The genes CHRNA3 and CHRNA5 may contribute to lung cancer risk due directly or through their association with nicotine dependence. Although their presence is less frequent [...]

Continue reading about Lung Cancer Risk Increases With Expression Of Specific Genes

A bluefin tuna, tagged by researchers in August 2008, was caught a year later by a professional bait boat off the coast of northern Spain. The animal had internally implanted electronic tag which enabled its migratory movements and the depth of these, amongst other data, to be obtained. First estimations of the geographical location of [...]

Continue reading about Juvenile Bluefin Tuna Found To Dive To Depths Of More Than 1000 Meters

Pre- and post-menopausal women who self-rated themselves as being sexually satisfied had a higher overall psychological well-being score and scores for “positive well-being” and “vitality,” compared with sexually dissatisfied women in a study of 295 women sexually active more than twice a month. The study also uncovered a positive association between age and well-being, but [...]

Continue reading about Sexually Satisfied Women Have Better General Well-being, Study Finds; Older Women Score Higher Than Younger Women