Using ultrashort laser pulses lasting a few picoseconds (trillionths of a second), Lawrence Livermore National Laboratory (LLNL) researchers have discovered an efficient mechanism for laser ablation (material removal) that ...
Optics & Photonics
Apr 4, 2019
0
120
Climate change is already making life harder on farmers, especially in developing nations. New sources of funding can alleviate the burden but resources are limited. So where should governments, philanthropists and development ...
Environment
Mar 27, 2019
0
8
Imagine a device that could stand up to even the most intense fires so that it could automatically signal others when a firefighter is immobilized on the job.
Nanomaterials
Mar 20, 2019
0
8
A new study identifies a single molecule as a key entry point used by two types of dangerous bacteria to break through cellular barriers and cause disease. The findings, published March 19 in the journal mBio, suggest that ...
Cell & Microbiology
Mar 19, 2019
0
55
It's been said that there are no atheists in foxholes, but a new study led by Joseph Henrich has shown that the impact of war on religion extends well beyond the front lines.
Evolution
Mar 6, 2019
92
646
We all know bubbles from soapy baths or sodas. These bubbles of everyday experience on Earth are up to a few inches across, and consist of a thin film of liquid enclosing a small volume of air or other gas. In space, however, ...
Astronomy
Feb 28, 2019
4
247
Humankind's most distant outpost was recently captured crossing the face of our enormous and gleaming sun. The fleeting transit of the International Space Station was over in the blink of an eye, but Ian Griffin, Director ...
Space Exploration
Feb 28, 2019
0
23
Using unprecedented in-situ data from ESA's Cluster mission, scientists have shed light on the ever-changing nature of Earth's shield against cosmic radiation, its bow shock, revealing how this particle accelerator transfers ...
Astronomy
Feb 28, 2019
0
195
When money is tight, single mothers spend more of their health care dollars on their children than themselves, while two-parent families are less likely to make changes, according to a Rutgers study.
Economics & Business
Feb 21, 2019
0
2
TRAPPIST-1 is a system of seven Earth-sized worlds orbiting an ultra-cool dwarf star about 120 light-years away. The star, and hence its system of planets, is thought to be between five-to-ten billion years old, up to twice ...
Astronomy
Feb 18, 2019
4
139
