News tagged with field experiment

Eye on ionization: Visualizing and controlling bound electron dynamics in strong laser fields

(PhysOrg.com) -- Subatomic events can be remarkably counterintuitive. Such is the case in theoretical physics when, under certain specific conditions, atoms exposed to intense infrared laser pulses remain ...

Physics / General Physics

created Oct 19, 2011 | popularity 5 / 5 (5) | comments 3 | with audio podcast feature

Earth's outer core deprived of oxygen: study

The composition of the Earth's core remains a mystery. Scientists know that the liquid outer core consists mainly of iron, but it is believed that small amounts of some other elements are present as well. Oxygen ...

Space & Earth / Earth Sciences

created Nov 23, 2011 | popularity 3.3 / 5 (10) | comments 12 | with audio podcast

NASA research offers new prospect of water on Mars

(PhysOrg.com) -- NASA scientists are seeing new evidence that suggests traces of water on Mars are under a thin varnish of iron oxide, or rust, similar to conditions found on desert rocks in California's Mojave ...

Space & Earth / Space Exploration

created Jul 02, 2011 | popularity 4.9 / 5 (12) | comments 14 | with audio podcast

Scientists get bird's-eye view of how cuckoos fool their hosts (w/ Video)

Using field experiments in Africa and a new computer model that gives them a bird's eye view of the world, Cambridge scientists have discovered how a bird decides whether or not a cuckoo has laid an egg in ...

Biology / Plants & Animals

created Apr 26, 2010 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast

Levitating magnet may yield new approach to clean energy

(PhysOrg.com) -- A new experiment that reproduces the magnetic fields of the Earth and other planets has yielded its first significant results. The findings confirm that its unique approach has some potential ...

Physics / General Physics

created Jan 24, 2010 | popularity 4.7 / 5 (44) | comments 14 | with audio podcast

QUIET team to deploy new gravity-wave probe in June

A tiny fraction of a second following the big bang, the universe allegedly experienced the most inflationary period it has ever known.

Physics / General Physics

created May 15, 2009 | popularity 4.1 / 5 (8) | comments 7

Robosquirrels versus rattlesnakes

Robot squirrels from the University of California, Davis, are going into rattlesnake country near San Jose, continuing a research project on the interaction between squirrels and rattlesnakes.

Electronics / Robotics

created Apr 03, 2012 | popularity 4 / 5 (2) | comments 2 | with audio podcast

New study shows how integrated institutions can lead diverse populations to cooperate in rebuilding countries

(PhysOrg.com) -- One of the most pressing issues in world affairs today is state building: how countries can construct stable, inclusive governments in which a variety of religious and ethnic groups coexist.

Other Sciences / Social Sciences

created Dec 09, 2011 | popularity not rated yet | comments 0 | with audio podcast

Glow-in-the-dark millipede says 'stay away'

As night falls in certain mountain regions in California, a strange breed of creepy crawlies emerges from the soil: Millipedes that glow in the dark. The reason behind the glowing secret has stumped biologists ...

Biology / Plants & Animals

created Sep 26, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Earth is getting fatter

Like many of its inhabitants, the Earth is getting thicker around the middle -- that's what a new study out this week says. The increased bulge is due to the melting of the Greenland and Antarctic ice sheets.

Space & Earth / Earth Sciences

created Jul 28, 2011 | popularity 4.6 / 5 (17) | comments 18 | with audio podcast

Stress may lead to better bird parenting

Birds with high levels of stress hormones have the highest mating success and offer better parental care to their brood, according to new biology research at Queen's University.

Biology / Plants & Animals

created Jun 14, 2011 | popularity not rated yet | comments 0 | with audio podcast

First-of-its-kind fluorescence map offers a new view of the world's land plants

(PhysOrg.com) -- Scientists from NASA's Goddard Space Flight Center in Greenbelt, Md., have produced groundbreaking global maps of land plant fluorescence, a difficult-to-detect reddish glow that leaves emit ...

Space & Earth / Earth Sciences

created Jun 06, 2011 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Global warming may affect the capacity of trees to store carbon, study finds

One helpful action anyone can take in response to global warming is to plant trees and preserve forests. Trees and plants capture carbon dioxide during photosynthesis, thereby removing the most abundant greenhouse ...

Space & Earth / Environment

created May 25, 2011 | popularity 4 / 5 (10) | comments 15 | with audio podcast

Biological arms races in birds result in sophisticated defenses against cuckoos

New research reveals how biological arms races between cuckoos and host birds can escalate into a competition between the host evolving new, unique egg patterns (or 'signatures') and the parasite new forgeries.

Biology / Plants & Animals

created Apr 14, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Refining atmospheric climate models

(PhysOrg.com) -- A long, frustrating search for the source of "extra" aerosols seen in field experiments but not in models might have come to an end when scientists at Pacific Northwest National Laboratory ...

Space & Earth / Earth Sciences

created Feb 01, 2011 | popularity 5 / 5 (4) | comments 17 | with audio podcast