News tagged with separate sexes


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Search results for separate sexes


Ares I-X rocket

NASA puzzled why parachutes failed in rocket test

Space & Earth / Space Exploration

created 8 hours ago | popularity 3.5 / 5 (2) | comments 3

(AP) -- NASA still isn't sure why two parachutes failed during a test flight of its prototype moon rocket just over a month ago.


Scientists use virus to kill cancer cells while leaving normal cells intact

Medicine & Health / Cancer

created 8 hours ago | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- A virus that in nature infects only rabbits could become a cancer-fighting tool for humans. Myxoma virus kills cancerous blood-precursor cells in human bone marrow while sparing normal blood stem cells, a ...


2 heads better than 1 in new antibiotic method

Medicine & Health / Research

created 13 hours ago | popularity not rated yet | comments 0

An antibiotic that binds to a well-established target in a novel and unexpected way could be the inspiration for designing new, more potent antibacterial drugs.


Carbonic anhydrase

Blood Enzyme Could Help Realize Clean Coal

Chemistry / Biochemistry

created 14 hours ago | popularity 3.8 / 5 (4) | comments 0

(PhysOrg.com) -- An enzyme in our blood that enables our lungs to exhale carbon dioxide could be the key to isolating carbon dioxide emissions from coal plants in order to store them safely underground. A ...


Sylvia atricapilla (Blackcap)

By feeding the birds, you could change their evolutionary fate

Biology / Plants & Animals

created 14 hours ago | popularity 3.7 / 5 (3) | comments 5

Feeding birds in winter is a most innocent human activity, but it can nonetheless have profound effects on the evolutionary future of a species, and those changes can be seen in the very near term. That's ...


Scientists identify strategies to protect new brain cells against Alzheimer's disease

Biology / Biotechnology

created 14 hours ago | popularity not rated yet | comments 0

Stimulating the growth of new neurons to replace those lost in Alzheimer's disease (AD) is an intriguing therapeutic possibility. But will the factors that cause AD allow the new neurons to thrive and function normally? Scientists ...


Obama science advisers grilled over hacked e-mails

Other Sciences / Other

created 18 hours ago | popularity 3 / 5 (2) | comments 10

(AP) -- House Republicans pointed to controversial e-mails leaked from climate scientists and said it was evidence of corruption. Top administration scientists looking at the same thing found no such sign, saying it doesn't ...


Susceptibility predicts smoking risk among Mexican-American youth

Medicine & Health / Health

created 20 hours ago | popularity not rated yet | comments 0

Whether non-smoking Mexican-American adolescents go on to experiment with smoking depends largely on their initial attitude toward the habit, researchers at M. D. Anderson Cancer Center report in the December issue of Cancer Ep ...


AP sources: Comcast to pay $13.75B for NBC stake (AP)

Comcast aims to reshape entertainment with NBC

Technology / Business

created 21 hours ago | popularity 3.5 / 5 (2) | comments 0

(AP) -- Comcast Corp. announced Thursday it plans to buy a majority stake in NBC Universal for $13.75 billion, giving the nation's largest cable TV operator control of the Peacock network, an array of cable ...


Scent signals stop incest in lemurs

Biology / Evolution

created Dec 02, 2009 | popularity not rated yet | comments 0

Chemical identifiers secreted from the genital glands of lemurs, allow them to avoid incest and also to engage in nepotism. Researchers writing in the open access journal BMC Evolutionary Biology have identified the smells ...



List of search results for separate sexes