Search results for Sharp:

results timeline

Refine search   


New silicon-germanium nanowires could lead to smaller, more powerful electronic devices

Nanotechnology / Nanophysics

created Dec 09, 2009 | popularity 5 / 5 (5) | comments 0

(PhysOrg.com) -- Microchip manufacturers have long faced challenges miniaturizing transistors, the key active components in nearly every modern electronic device, which are used to amplify or switch electronic signals.


Climate change turns up heat on mushrooms

Climate change turns up heat on mushrooms

Biology / Ecology

created Dec 09, 2009 | popularity 3.7 / 5 (3) | comments 1

(PhysOrg.com) -- Scientists have discovered that spring-fruiting fungi, including the morel and St George’s mushroom are fruiting nearly three weeks earlier than they did 50 years ago.


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

Medicine & Health / Diseases

created Dec 09, 2009 | popularity 4.5 / 5 (2) | 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 ...


 Killer catfish? Venomous species surprisingly common, study finds

Killer catfish? Venomous species surprisingly common, study finds

Biology / Plants & Animals

created 8 hours ago | popularity not rated yet | comments 3

(PhysOrg.com) -- Name all the venomous animals you can think of and you probably come up with snakes, spiders, bees, wasps and perhaps poisonous frogs. But catfish?


Cassini closes in on the centuries-old mystery of Saturn's moon Iapetus

Cassini closes in on the centuries-old mystery of Saturn's moon Iapetus

Space & Earth / Space Exploration

created 11 hours ago | popularity 4.5 / 5 (2) | comments 0

Extensive analyses and modeling of Cassini imaging and heat-mapping data have confirmed and extended previous ideas that migrating ice, triggered by infalling reddish dust that darkens and warms the surface, ...


Penn State scientist at center of a storm

Space & Earth / Earth Sciences

created Dec 09, 2009 | popularity 4 / 5 (8) | comments 4

A few words culled from some hacked e-mails in Britain have generated chaos in the world of climate science -- throwing dark clouds over Pennsylvania State University and stirring up negative publicity for the field that ...