News tagged with radiation sensitivity


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Search results for radiation sensitivity


Scientists observe super-massive black holes using Keck Observatory in Hawaii

Scientists observe super-massive black holes using Keck Observatory in Hawaii

Space & Earth / Astronomy

created 13 hours ago | popularity 5 / 5 (6) | comments 3

An international team of scientists has observed four super-massive black holes at the center of galaxies, which may provide new information on how these central black hole systems operate. Their findings ...


Climate projections underestimate CO2 impact

Space & Earth / Earth Sciences

created 14 hours ago | popularity 3.4 / 5 (10) | comments 0

The climate may be 30-50 percent more sensitive to atmospheric carbon dioxide in the long term than previously thought, according to a recent study published in Nature Geoscience.


Early carnivorous dinosaurs crossed continents

Early carnivorous dinosaurs crossed continents

Other Sciences / Archaeology & Fossils

created 17 hours ago | popularity 4 / 5 (2) | 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. ...


Genetic ancestry highly correlated with ethnic and linguistic groups in Asia

Biology / Other

created 17 hours ago | popularity 4 / 5 (1) | comments 0

Several genome-wide studies of human genetic diversity have been conducted on European populations. Now, for the first time, these studies have been extended to 73 Southeast Asian (SEA) and East Asian (EA) populations.


First phase of pan-tropical forest mapping debuting at COP15

Space & Earth / Environment

created 19 hours ago | popularity not rated yet | comments 0

Tropical forest loss accounts for an estimated 17% of global emissions of carbon dioxide. As part of a strategy to reduce these greenhouse gas fluxes to the atmosphere, the UNFCCC's Conference of the Parties 15 in Copenhagen ...


Vacuum flask

Scientists Create Material More Insulating than the Vacuum

Physics / General Physics

created 19 hours ago | popularity 4.4 / 5 (41) | comments 14

(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 ...


Understanding ocean climate

Understanding ocean climate

Space & Earth / Earth Sciences

created 19 hours ago | popularity not rated yet | comments 0

High-resolution computer simulations performed by scientists at the National Oceanography Centre, Southampton (NOCS) are helping to understand the inflow of North Atlantic water to the Arctic Ocean and how ...


Jefferson neurosurgeon helps draft new treatment guidelines for brain metastases

Medicine & Health / Cancer

created 21 hours ago | popularity not rated yet | comments 0

New treatment guidelines for patients with brain metastases are now available from the American Association of Neurological Surgeons (AANS) and the Congress of Neurological Surgeons (CNS). David Andrews, M.D., F.A.C.S., ...


Suzaku catches retreat of a black hole's disk

Suzaku catches retreat of a black hole's disk

Space & Earth / Astronomy

created 21 hours ago | popularity 4.5 / 5 (13) | comments 1

(PhysOrg.com) -- Studies of one of the galaxy's most active black-hole binaries reveal a dramatic change that will help scientists better understand how these systems expel fast-moving particle jets.


DNA study sheds new light on horse evolution

DNA study sheds new light on horse evolution

Biology / Evolution

created 23 hours ago | popularity 5 / 5 (2) | comments 34

(PhysOrg.com) -- Ancient DNA retrieved from extinct horse species from around the world has challenged one of the textbook examples of evolution - the fossil record of the horse family Equidae over the past ...



List of search results for radiation sensitivity