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2917 matches found for "reaction"

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New On-Off “Switch” Triggers and Reverses Paralysis in Animals with a Beam of Light

When exposed to ordinary light, the animals become unparalyzed and wake up. Their study appears in the Journal of the American Chemical Society (JACS). It reports the first demonstration of such a lig...

Life Sciences | nachricht Read more
Rich ore deposits linked to ancient atmosphere

Using geochemical clues from rocks nearly 3 billion years old, a group of scientists including Andrey Bekker and Doug Rumble from the Carnegie Institution have made the surprising discovery that the c...

Earth Sciences | nachricht Read more
How conversation works in a hostage drama

How does a social situation actually function when the lives of both the players and others are under threat? Many of us remember April 24, 1975, when six members of the Red Army Fraction occupied and...

Social Sciences | nachricht Read more
New on-off 'switch' triggers and reverses paralysis in animals with a beam of light

When exposed to ordinary light, the animals become unparalyzed and wake up. Their study appears in the Journal of the American Chemical Society (JACS). It reports the first demonstration of such a lig...

Life Sciences | nachricht Read more
Nanoparticles Found in Common Household Items Caused Genetic Damage in Mice

The TiO2 nanoparticles induced single- and double-strand DNA breaks and also caused chromosomal damage as well as inflammation, all of which increase the risk for cancer. The UCLA study is the first t...

Life Sciences | nachricht Read more
Volatile Gas Could Turn Rwandan Lake into a Freshwater Time Bomb

A dangerous level of carbon dioxide and methane gas haunts Lake Kivu, the freshwater lake system bordering Rwanda and the Republic of Congo.Scientists can’t say for sure if the volatile mixtur...

Ecology, The Environment and Conservation | nachricht Read more
Advanced nuclear fuel sets global performance record

The Advanced Gas Reactor (AGR) Fuel Program, initiated by the Department of Energy in 2002, used INL's unique Advanced Test Reactor (ATR) in a nearly three-year experiment to subject more than 30...

Power and Electrical Engineering | nachricht Read more
Tiny Bubbles Clean Oil from Water

Now, a University of Utah engineer has developed an inexpensive new method to remove oil sheen by repeatedly pressurizing and depressurizing ozone gas, creating microscopic bubbles that attack the oil...

Life Sciences | nachricht Read more
UT Knoxville and ORNL researchers turn algae into high-temperature hydrogen source

In the quest to make hydrogen as a clean alternative fuel source, researchers have been stymied about how to create usable hydrogen that is clean and sustainable without relying on an intensive, high-...

Life Sciences | nachricht Read more
When preschoolers ask questions, they want explanations

The study, by researchers at the University of Michigan, appears in the November/December 2009 issue of the journal Child Development.The researchers carried out two studies of 2- to 5-year-ol...

Studies and Analyses | nachricht Read more
New mechanism explains how the body prevents formation of blood vessels

Inhibiting the formation of new blood vessels is an important aspect of, for example, cancer treatment. The study is published in the November issue of the journal Molecular Cancer Research.An...

Life Sciences | nachricht Read more
Energy-saving powder

Scientists at the Max Planck Institute for Coal Research and at the Max Planck Institute of Colloids and Interfaces might be helping to make it worthwhile to tap into previously unused resources. They...

Life Sciences | nachricht Read more
Caltech scientists develop DNA origami nanoscale breadboards for carbon nanotube circuits

A paper about the work appeared November 8 in the early online edition of Nature Nanotechnology."This project is one of those great 'Where else but at Caltech?' stories," s...

Power and Electrical Engineering | nachricht Read more
Children with autism show slower pupil responses

Recently, University of Missouri researchers have developed a pupil response test that is 92.5 percent accurate in separating children with autism from those with typical development. In the study, MU...

Studies and Analyses | nachricht Read more
Vibrations key to efficiency of green fluorescent protein

University of California, Berkeley, chemists have discovered the secret to the success of a jellyfish protein whose green glow has made it the darling of biologists and the subject of the 2008 Nobel P...

Life Sciences | nachricht Read more
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