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Ladder-walking locusts show big brains aren't always best

Ladder-walking locusts show big brains aren't always best

Biology / Plants & Animals

created 44 minutes ago | popularity not rated yet | comments 0

Scientists have shown for the first time that insects, like mammals, use vision rather than touch to find footholds. They made the discovery thanks to high-speed video cameras - technology the BBC uses to ...


The number of 85-year-olds will increase by a third by 2020

Medicine & Health / Health

created Dec 23, 2009 | popularity 5 / 5 (1) | comments 0

Health and social care provision needs to be put in place for a large increase (33%) in the 85 year old population in the UK by 2020, according to a study published today in the British Medical Journal.


2/3 of Australians unlikely to get vaccinated against swine flu

Medicine & Health / Diseases

created Dec 23, 2009 | popularity not rated yet | comments 0

Australia risks a serious swine flu (H1N1 influenza virus) outbreak with two-thirds (65 per cent) of unprotected Australians stating they're unlikely to get vaccinated against the disease in the next 12 months, according ...


Broken genomes behind breast cancers

Medicine & Health / Cancer

created 23 hours ago | popularity 5 / 5 (1) | comments 1

The first detailed search of breast cancer genomes to uncover genomic rearrangements is published today. The team characterised the ways in which the human genome is broken and put back together in 24 cases of breast cancer.


Genetic study reveals the origins of cavity-causing bacteria

Medicine & Health / Research

created 16 hours ago | popularity 5 / 5 (2) | comments 0

Researchers have uncovered the complete genetic make-up of the cavity-causing bacterium Bifidobacterium dentium Bd1, revealing the genetic adaptations that allow this microorganism to live and cause decay in the human oral ...


High-blood-pressure treatment for the over-80s too aggressive, warns expert

Medicine & Health / Health

created Dec 23, 2009 | popularity 4 / 5 (3) | comments 1

People over 80 years are being treated too aggressively for high blood pressure, warns an expert in an editorial in BMJ Clinical Evidence this week.


Birds Play an Important Role in the Spread of Lyme Disease

Medicine & Health / Diseases

created Dec 23, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- The range of Lyme disease is spreading in North America and it appears that birds play a significant role by transporting the Lyme disease bacterium over long distances, a new study by the Yale School of ...


Tracing the traces: Nanogram concentrations of a toxic compound detected in chlorinated tap water

Chemistry / Analytical Chemistry

created Dec 23, 2009 | popularity 5 / 5 (3) | comments 6

(PhysOrg.com) -- Drinking water can transmit a number of diseases, including typhoid, dysentery, cholera, and diarrhea, which can then spread explosively throughout an entire service area. To avoid this problem, drinking ...


Scientists discover how the brain encodes memories at a cellular level

Scientists discover how the brain encodes memories at a cellular level

Medicine & Health / Research

created Dec 23, 2009 | popularity 5 / 5 (15) | comments 7

Scientists at UC Santa Barbara have made a major discovery in how the brain encodes memories. The finding, published in the December 24 issue of the journal Neuron, could eventually lead to the development ...


NORAD is tracking Santa Claus's progress

Follow Santa Claus, courtesy Google and NORAD

Technology / Internet

created 52 minutes ago | popularity not rated yet | comments 0

Santa Claus is coming to your town -- and NORAD is tracking him as he drops off presents around the world. The North American Aerospace Defense Command, which monitors the North American airspace, on Thursday ...



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