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Mechanism discovered by which body's cells encourage tuberculosis infection

Mechanism discovered by which body's cells encourage tuberculosis infection

Medicine & Health / Research

created 5 hours ago | popularity not rated yet | comments 0

Scientists have discovered a signaling pathway that tuberculosis bacteria use to coerce disease-fighting cells to switch allegiance and work on their behalf. Epithelial cells line the airways and other surfaces ...


Gadgets: iP1 iPod/iPhone dock

Gadgets: iP1 iPod/iPhone dock, Gboard keyboard

Electronics / Consumer & Gadgets

created 5 hours ago | popularity not rated yet | comments 0

The iP1 iPod/iPhone dock from iHome is part of the company's Studio Series launched earlier this year.


Early carnivorous dinosaurs crossed continents

Early carnivorous dinosaurs crossed continents

Other Sciences / Archaeology & Fossils

created 5 hours ago | popularity 4 / 5 (1) | comments 0

Did the first dinosaurs wander across continents or stay put where they first evolved? The first dinosaurs evolved 230 million years ago when the continents were assembled into one landmass called Pangea. ...


Cyclone Cleo back down to tropical storm status

Cyclone Cleo back down to tropical storm status

Space & Earth / Earth Sciences

created 5 hours ago | popularity not rated yet | comments 0

Cleo has run into wind shear and it has weakened it from a cyclone to a tropical storm. Cleo's maximum sustained winds are now down to 69 mph, and expected to continue falling. NASA's TRMM satellite noticed ...


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 5 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, ...


Earth

Earth's atmosphere came from outer space, find scientists

Space & Earth / Earth Sciences

created 5 hours ago | popularity 4.3 / 5 (11) | comments 3

(PhysOrg.com) -- The gases which formed the Earth's atmosphere - and probably its oceans - did not come from inside the Earth but from outer space, according to a study by University of Manchester and University ...


Finding the Achilles' heel of cancer

Finding the Achilles' heel of cancer

Medicine & Health / Cancer

created 6 hours ago | popularity 5 / 5 (2) | comments 0

A never-approved drug developed to prevent the death of nerve cells after a stroke can efficiently kill cancer cells while keeping normal cells healthy and intact, an international team led by a Tel Aviv University ...


Reaching the summit of protein dynamics

Reaching the summit of protein dynamics

Biology / Cell & Microbiology

created 6 hours ago | popularity not rated yet | comments 0

Understanding the incredibly speedy atomic mechanisms at work when a protein transitions from one shape to another has been an elusive scientific goal for years, but an essential one for elucidating the full ...


The battle of the sexes

Ovaries must suppress their inner male

Biology / Biotechnology

created 6 hours ago | popularity 4 / 5 (3) | comments 0

For an ovary to remain an ovary, the female organ has to continuously suppress its inner capacity to become male. That's the conclusion of a study in the December 11th issue of the journal Cell revealing that t ...


Vacuum flask

Scientists Create Material More Insulating than the Vacuum

Physics / General Physics

created 7 hours ago | popularity 4.6 / 5 (20) | comments 9

(PhysOrg.com) -- With its complete lack of atoms, a vacuum is often considered to be the best known insulator. For this reason, vacuums are regularly used to reduce heat transfer, such as in the lining of ...



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