A collection of fossilized owl pellets in Utah suggests that when the Earth went through a period of rapid warming about 13,000 years ago, the small mammal community was stable and resilient, even as individual species changed ...
Environment
Jul 13, 2015
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79
A new process has been developed for spontaneously incorporating and assembling carbon nanotubes (CNTs) and oxygen scavenging nanoparticles into chloroplasts, the part of plant cells that conduct photosynthesis – converting ...
Bio & Medicine
May 21, 2015
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29
At the heart of lasers, displays and other light-emitting devices lies the emission of photons. Electrically controlled modulation of this emission is of great importance in applications such as optical communication, sensors ...
Nanophysics
Jan 20, 2015
0
33
As soon as lava flows from a volcano, exposure to air and wind causes it to start to cool and harden. Rather than hardening evenly, the energy exchange tends to take place primarily at the surface. The cooling causes a crust ...
Earth Sciences
Sep 15, 2014
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0
The launch of a NASA satellite designed to study atmospheric carbon dioxide has been rescheduled for early Wednesday.
Space Exploration
Jul 2, 2014
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0
Optimality principles have been used, in a holistic approach, to describe flow processes in several important geosystems. Optimality principles refer to the state of a physical system that is controlled by an optimal condition ...
Earth Sciences
Jun 25, 2014
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0
In the eighteenth century, scientists faced a conundrum: is light a wave or a particle? One of strongest pieces of evidence to support the 'wave view'—the landmark double-slit experiment—was reported in 1804 by the scientist ...
Nanophysics
Apr 9, 2014
0
0
(Phys.org) —Researchers have developed a concept hydrogen battery based simply on storing protons produced by splitting water.
Energy & Green Tech
Feb 6, 2014
8
0
A team of Harvard scientists and engineers has demonstrated a new type of battery that could fundamentally transform the way electricity is stored on the grid, making power from renewable energy sources such as wind and solar ...
Energy & Green Tech
Jan 8, 2014
32
2
Nanyang Technological University (NTU) has built Singapore's first tidal turbine system to test the viability of tapping tidal energy to generate electricity here.
Energy & Green Tech
Nov 7, 2013
0
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