The notoriously smoggy skies of Los Angeles are a little bit cleaner than you might expect, at least in one respect. According to a study by the National Oceanic and Atmospheric Administration, the levels of certain vehicle-related ...
Environment
Aug 27, 2012
0
0
(Phys.org)—ESA's GOCE gravity satellite has already delivered the most accurate gravity map of Earth, but its orbit is now being lowered in order to obtain even better results.
Space Exploration
Nov 16, 2012
1
0
Since most autonomous underwater vehicles must carry their own energy when working under water, variable methods are usually adopted to improve endurance, such as low-power electronic equipment, efficient propulsion method ...
Materials Science
Mar 20, 2020
0
5
Millions of tons of plastic waste enter the oceans each year. The sun's ultraviolet light and ocean turbulence break down these plastics into invisible nanoparticles that threaten marine ecosystems.
Environment
Feb 1, 2024
0
30
(Phys.org) -- Batoid rays, such as stingrays and manta rays, are among nature's most elegant swimmers. They are fast, highly maneuverable, graceful, energy-efficient, can cruise, bird-like, for long distances in the deep, ...
Engineering
Jul 24, 2012
3
0
A key project in the restoration of the Everglades moved forward Thursday with the signing of an agreement between Florida and the federal government to construct a huge reservoir south of Lake Okeechobee.
Environment
Apr 22, 2021
0
13
Whether it's the economics of clean energy, the politics of Washington or claims over the severity of the problem itself, the debate over climate change is loud and crowded. One aspect that often goes overlooked is the Southern ...
Earth Sciences
Jan 8, 2013
1
0
(Phys.org)—A leading tsunami researcher affiliated with the George E. Brown Jr. Network for Earthquake Engineering Simulation (NEES) says improved computational models helped in more accuratelypredicting the impact of a ...
Earth Sciences
Dec 11, 2012
0
0
To determine how best to explore asteroids in the future, NASA scientists and engineers are taking their experiments underwater in the 15th expedition of NASA Extreme Environment Mission Operations, or NEEMO.
Space Exploration
May 10, 2011
0
0
Eighty-five years after the RMS Titanic struck an iceberg and sank in the Atlantic Ocean, a faculty member at Missouri University of Science and Technology answered one of maritime sleuths' burning questions about the disaster: ...
Materials Science
Apr 11, 2012
0
0
