Every year, billions of songbirds migrate thousands of miles between Europe and Africa—and then repeat that same journey again, year after year, to nest in exactly the same place that they chose on their first great journey.
Plants & Animals
Feb 15, 2021
0
573
December 21st may not be the end of the world as we know it, but if next week's predicted apocalypse falls through, America's many doomsday prophets will invariably choose a new date, says Stuart Charme, a Rutgers-Camden ...
Other
Dec 17, 2012
9
0
The Earth's magnetic field plays a big role in protecting people from hazardous radiation and geomagnetic activity that could affect satellite communication and the operation of power grids. And it moves.
Planetary Sciences
Nov 28, 2023
0
47
The Northern Lights have petered out during the second half of this decade, becoming rarer than at any other time in more than a century, the Finnish Meteorological Institute said Tuesday.
Earth Sciences
Sep 28, 2010
1
0
(PhysOrg.com) -- A controversial new theory has been proposed to explain a series of stripes of permanently magnetized minerals containing iron in the Martian crust. The magnetized stripes, which have alternating orientations, ...
A team of scientists has reported direct visualization of magnetic charge crystallization in an artificial spin ice material, a first in the study of a relatively new class of frustrated artificial magnetic materials-by-design ...
Condensed Matter
Aug 28, 2013
0
1
Cutting a magnet in half yields two magnets, each with its own north and south pole. This apparent absence of an isolated magnetic pole, or "magnetic monopole," has puzzled physicists for more than a century. It would seem ...
General Physics
Jun 12, 2019
0
250
A moon-sized celestial object that crashed into the south pole: ETH researchers use a simulation to demonstrate why Mars consists of two notably different hemispheres.
Space Exploration
Jan 28, 2015
2
125
Astronomers have discovered a pulsar—a dense and rapidly spinning neutron star sending radio waves into the cosmos—using a low-frequency radio telescope in outback Australia.
Astronomy
Apr 21, 2021
0
157
Traditional electronics use semiconductors to transmit data through bursts of charged carriers (electrons or holes) to convey messages in "1s" and "0s." Spintronic devices can process an order of magnitude more information ...
Condensed Matter
Jul 25, 2024
0
44
