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Female birds -- acting just like the guys -- become sexual show-offs in cooperative breeding species

Female birds -- acting just like the guys -- become sexual show-offs in cooperative breeding species

Biology / Plants & Animals

created 8 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Female birds in species that breed in groups can find themselves under pressure to sexually show off and evolve the same kinds of embellishments - like fanciful tail feathers or chest-puffing ...


77 percent of European pigs are castrated without anesthetic

77 percent of European pigs are castrated without anesthetic

Biology / Plants & Animals

created 9 hours ago | popularity 1 / 5 (1) | comments 0

The castration of pigs prevents the "boar taint" smell in the meat and allows them to contain more fat. However in practice this can be very different. Now, for the first time, a scientific team has collected ...


Sonic Hedgehog variations linked to recurrence, survival and response to therapy of bladder cancer

Medicine & Health / Cancer

created 9 hours ago | popularity not rated yet | comments 0

Genetic variations in the Sonic Hedgehog pathway increase the likelihood of recurrence, reduce survival time and limit response to therapy for people with non-muscle invasive bladder cancer, scientists from The University ...


People affected by autism believe increase is 'real,' not diagnostic

Medicine & Health / Diseases

created 9 hours ago | popularity 4 / 5 (1) | comments 1

There has been a major increase in the number of children diagnosed with autistic spectrum disorders over the last two decades - the question is why? Researchers have found a sharp difference between the beliefs of ordinary ...


Family's inherited condition links prion diseases, Alzheimer's

Medicine & Health / Neuroscience

created 12 hours ago | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- A laboratory connection between Alzheimer's disease and brain-wasting diseases such as the human form of mad cow disease has moved into the clinic for what is believed to be the first time, manifesting itself ...


A new mouse could help understand how some lung cancer cells evade drug treatment

Medicine & Health / Cancer

created 16 hours ago | popularity not rated yet | comments 0

Lung cancer is the leading cause of cancer mortality worldwide and lung adenocarcinoma is the most common type. Many cases of lung adenocarcinoma are attributed to a mutation in a gene for the epidermal growth factor receptor ...


The 2009 Geminid Meteor Shower

The 2009 Geminid Meteor Shower (w/ Video)

Space & Earth / Space Exploration

created Dec 08, 2009 | popularity 4.4 / 5 (5) | comments 0

Make hot cocoa. Bundle up. Tell your friends. The best meteor shower of 2009 is about to fall over North America on a long, cold December night.


Swine flu toll includes a few pets (AP)

Swine flu toll includes a few pets

Medicine & Health / Diseases

created Dec 08, 2009 | popularity not rated yet | comments 0

(AP) -- A handful of pets have been sickened with swine flu in recent weeks, but here are doctors' orders: Wash your hands and don't panic.


H1N1 influenza adopted novel strategy to move from birds to humans

H1N1 influenza adopted novel strategy to move from birds to humans

Biology / Cell & Microbiology

created Dec 08, 2009 | popularity 5 / 5 (2) | comments 1

(PhysOrg.com) -- The 2009 H1N1 influenza virus used a new strategy to cross from birds into humans, a warning that it has more than one trick up its sleeve to jump the species barrier and become virulent.


maize

The impact of the diffusion of maize to the Southwestern United States

Other Sciences / Archaeology & Fossils

created Dec 08, 2009 | popularity 4.4 / 5 (5) | comments 0

An international group of anthropologists offers a new theory about the diffusion of maize to the Southwestern United States and the impact it had.



List of search results for cases