Eleven billion miles away—more than four times the distance from us to Pluto—lies the boundary of our solar system's magnetic bubble, the heliopause. Here the Sun's magnetic field, stretching through space like an invisible ...
Astronomy
Apr 16, 2021
3
363
sand or gravel or snow -- develops ripples that make driving a very shaky experience. A team of physicists from Canada, France and the United Kingdom have recreated this "washboard" phenomenon in the lab with surprising results: ...
General Physics
Jul 7, 2009
2
0
When people on airplanes ask Alan Newell what he works on, he tells them "flower arrangements."
Mathematics
Feb 18, 2011
5
0
A team of researchers from Kiel and Aarhus universities has found that there is more to the sand-throwing done by antlions than previously thought. In their paper published in Journal of the Royal Society Interface, the group ...
Sun lotion, insect repellant, and the Sharktivity app are this summer's must-have beach accessories along the US East Coast as human-shark encounters increase.
Ecology
Jul 25, 2022
0
41
HiRISE periodically images the Curiosity rover and its surroundings, monitoring for changes such as from active dunes.
Space Exploration
Apr 27, 2015
0
33
A team of biologists and physicists, led by the University of Bristol, have uncovered new insights into how antlions—one of the fiercest and most terrifying predators in the insect kingdom—build their deadly pit traps.
Plants & Animals
Mar 26, 2019
1
262
UC Berkeley engineers have developed a mineral-coated sand that can soak up toxic metals like lead and cadmium from water. Along with its ability to destroy organic pollutants like bisphenol A, this material could help cities ...
Materials Science
Dec 13, 2019
0
808
People standing on a beach often feel the water tugging the sand away from under their feet. This is the undertow, the current that pulls water back into the ocean after a wave breaks on the beach.
Soft Matter
May 13, 2014
0
0
Sand dunes may be lovely to behold, but they have long been seismic troublemakers to geophysicists trying to detect what lies underground nearby. A new study takes a stab at figuring out just how dunes are fouling seismic ...
Earth Sciences
Jul 31, 2018
0
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