News tagged with scientific activity

New Sun-Watching Instrument to Monitor Sunlight Fluctuations

(PhysOrg.com) -- During the Maunder Minimum, a period of diminished solar activity between 1645 and 1715, sunspots were rare on the face of the sun, sometimes disappearing entirely for months to years. At ...

Space & Earth / Space Exploration

created Mar 23, 2009 | popularity 3.7 / 5 (6) | comments 3

Los Alamos researchers create 'map of science'

(PhysOrg.com) -- Los Alamos National Laboratory scientists have produced the world's first Map of Science—a high-resolution graphic depiction of the virtual trails scientists leave behind when they retrieve ...

Other Sciences / Social Sciences

created Mar 11, 2009 | popularity 3.9 / 5 (10) | comments 0




Search results for scientific activity


Bursty behaviour found to have similar features across complex systems

Several complex systems live in periods of short bursts of high activity followed by long uneventful intermissions. This phenomenon called burstiness can be modelled and predicted with mathematical algorithms. Research of ...

Other Sciences / Mathematics

created Jun 01, 2012 | popularity 4.7 / 5 (3) | comments 0

Human hands leave prominent ecological footprints

Early human activity has left a greater footprint on today's ecosystem than previously thought, say researchers working at the University of Pittsburgh and in the multidisciplinary Long Term Ecological Research (LTER) Network, ...

Biology / Ecology

created Jun 01, 2012 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Nimbus Lab sends up quadrotors for wireless charging (w/ Video)

(Phys.org) -- Researchers at the University of Nebraska-Lincoln’s Nimbus Lab are exploring wireless power transmission as a way to power devices. They have designed and built a custom power-transfer and ...

Electronics / Robotics

created May 31, 2012 | popularity 5 / 5 (2) | comments 4 | with audio podcast report

Earthquakes without frontiers

Understanding the threat posed by unanticipated earthquakes in continental interiors is the focus of a new study led by the University of Cambridge.

Space & Earth / Earth Sciences

created May 31, 2012 | popularity not rated yet | comments 0

We need to talk: How cells communicate to activate notch

During formation of multi-cellular organisms, cells need to talk to each other to make critical decisions as to what kind of cell to become, as well as when and where to become that cell type. The Notch signaling system allows ...

Biology / Cell & Microbiology

created May 31, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

UNH to analyze 'bellwether' solar event data from European satellite

When the sun launched a moderate, or M-class, solar flare May 17, 2012, it was still one of the largest eruptions seen since late January when our star began to rouse from an anomalously long quiet period. ...

Space & Earth / Space Exploration

created May 31, 2012 | popularity 5 / 5 (1) | comments 0

Science nugget: Catching solar particles infiltrating Earth's atmosphere

(Phys.org) -- On May 17, 2012 an M-class flare exploded from the sun. The eruption also shot out a burst of solar particles traveling at nearly the speed of light that reached Earth about 20 minutes after ...

Space & Earth / Space Exploration

created May 31, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Continuity down through the ages: Proof of a thousand years' use of a Sicilian farmland estate

Archaeological excavations have provided the first substantiation that a farmland estate in Sicily boasts a history which reaches back over a thousand years. Numerous finds demonstrate the continuous use of ...

Other Sciences / Archaeology & Fossils

created May 29, 2012 | popularity 5 / 5 (1) | comments 0

Faithful females who choose good providers key to evolutionary shift to modern family, study finds

In early human evolution, when faithful females began to choose good providers as mates, pair-bonding replaced promiscuity, laying the foundation for the emergence of the institution of the modern family, a new study finds.

Other Sciences / Social Sciences

created May 28, 2012 | popularity 2.7 / 5 (6) | comments 5

'Unzipped' carbon nanotubes could help energize fuel cells, batteries

Multi-walled carbon nanotubes riddled with defects and impurities on the outside could replace some of the expensive platinum catalysts used in fuel cells and metal-air batteries, according to scientists at ...

Nanotechnology / Nanomaterials

created May 27, 2012 | popularity 4.4 / 5 (7) | comments 0 | with audio podcast


List of search results for scientific activity