Search results for CCD

Space Exploration Aug 5, 2015

From a million miles away, NASA camera shows moon crossing face of Earth

A NASA camera aboard the Deep Space Climate Observatory (DSCOVR) satellite captured a unique view of the moon as it moved in front of the sunlit side of Earth last month. The series of test images shows the fully illuminated ...

Plants & Animals Jul 23, 2015

Pesticides found in most pollen collected from foraging bees in Massachusetts

More than 70% of pollen and honey samples collected from foraging bees in Massachusetts contain at least one neonicotinoid, a class of pesticide that has been implicated in Colony Collapse Disorder (CCD), in which adult bees ...

Astronomy Jul 9, 2015

Colliding red giant prime suspect for luminous red nova outburst

Observations of a rare astronomical phenomenon, called a luminous red nova, suggest that this bright outburst was caused by a red giant colliding with another star. Astronomers used the Liverpool Telescope to track the outburst ...

Nanophysics Jul 2, 2015

Quantum-dot spectrometer is small enough to function within a smartphone

Instruments that measure the properties of light, known as spectrometers, are widely used in physical, chemical, and biological research. These devices are usually too large to be portable, but MIT scientists have now shown ...

Plants & Animals Jun 15, 2015

Bumble bees in the last frontier

There is little information about bee populations in Alaska, where native bee pollination is critical to the maintenance of subarctic ecosystems. A team from the University of Alaska Fairbanks and the USDA have now completed ...

Biotechnology Jun 4, 2015

Feeding caterpillars make leaves shine

When a plant is attacked by herbivores, this triggers a number of physiological responses in the plant. Calcium ions are important messengers for the processing of wound signals in plant cells. They regulate signal transduction ...

Ecology Jun 2, 2015

The continuing plight of the honeybee

Where have all the honeybees gone?

Space Exploration May 11, 2015

Impending Pluto visit is the first encounter with a new class of worlds​

After an epic journey across the breadth of the solar system, NASA's New Horizons spacecraft is finally nearing its destination: the Pluto system, a staggering 3 billion miles from Earth. In December, after a journey of nine ...

Ecology May 5, 2015

Australia—riding on the insect's back

As you may have spotted, the title of this article is a cheeky reference to the famous saying that Australia rides on the back of a particular woolly ruminant. The reference dates back to 1894, when the wool industry was ...

Astronomy May 1, 2015

How a new telescope will measure the expansion of the universe

For the past several years, scientists at the U.S. Department of Energy's Lawrence Berkeley National Lab (Berkeley Lab) have been planning the construction of and developing technologies for a very special instrument that ...

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