News
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Lifting the Mood: Depressed teens benefit from combined therapy
Treatment that includes both an antidepressant drug and talk therapy is especially beneficial for teenagers diagnosed with major depression.
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Rattle and Hum: Molecular machinery makes yeast cells purr
Molecular-motor proteins inside a yeast cell can cause the cell walls to vibrate.
- Planetary Science
Saturn Watch: Cassini finds two new moons and lightning
The Cassini spacecraft has detected two moons that may be the smallest ever found around Saturn as well as changes in the character of lightning first detected in Saturn's atmosphere in the early 1980s.
- Health & Medicine
Unorthodox Strategy: New cancer vaccine may thwart melanoma
In experiments on mice, destroying good skin cells can induce the immune system to kill cancerous versions of these cells.
- Physics
Antimatter loses again
A study of subatomic B mesons reveals a new way in which the laws of physics differ for matter and antimatter, providing another clue to why there's almost no antimatter in the universe today.
- Planetary Science
Finding a lunar meteorite’s home
Scientists have for the first time pinpointed the source of a meteorite that came from the moon.
- Materials Science
Bacterial glue: The stuff that binds?
A sticky slime secreted by bacteria could soon find its way into a host of wood products, including plywood and particleboard.
- Health & Medicine
Demanding careers may thwart Alzheimer’s
People who spend many years in mentally taxing jobs are less likely to develop Alzheimer's disease than are people who do more-routine work.
- Tech
Neutrons may spotlight cancers
Researchers have taken a first step toward developing neutron beams as a medical diagnostic tool that might provide earlier detection of cancers.
- Materials Science
Sea urchin shell lights the way for optical material
Using the porous skeleton of a sea urchin as a template, materials scientists have fabricated a photonic crystal.
- Agriculture
Bees increase coffee profits
Scientists studying a Costa Rican coffee farm have estimated the monetary value of conserving nearby wooded habitat for the bees that pollinate coffee plants.
- Astronomy
3-D solar eruptions
Solar physicists have developed a technique to obtain the three-dimensional structure of coronal mass ejections by using two-dimensional images from the Solar and Heliospheric Observatory.
