White dwarfs, the glowing cores of dead stars, often host disks of dusty debris. However, these debris disks only appear 10 to 20 millions of years following the star's violent Red Giant phase. A new paper by Planetary Science ...
Astronomy
Jun 3, 2021
0
144
Some populations of Antarctic krill are shifting south, closer to Antarctica, as ocean warming and sea-ice changes alter their habitat. Scientists fear the movement of krill will have a negative impact on predators like whales, ...
Plants & Animals
Dec 19, 2023
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31
The US administration of President Joe Biden on Thursday announced further protections for endangered species and their habitats, restoring a set of regulations weakened by Donald Trump.
Ecology
Mar 29, 2024
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66
Extreme space weather has a global footprint and the potential to damage critical infrastructure on the ground and in space. A new report from the European Commission's Joint Research Centre (JRC) calls for bridging knowledge ...
Space Exploration
Mar 24, 2017
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16
The public fountains in Volvic, the home of one of the world's most famous mineral waters, have been turned off.
Environment
Jun 21, 2023
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8
Cities need to plant more trees. But not just any trees.
Ecology
Dec 27, 2022
1
29
(Phys.org)—When Lawrence Berkeley National Laboratory scientist Frances Houle considers the national alarm that has sounded over the shortage of rare earth materials—critical ingredients in a wide range of clean-energy ...
Materials Science
Aug 29, 2012
1
0
The Flame virus believed to be part of a cyberwarfare effort against Iran was developed as early as 2006 and is linked to at least three other malware programs, a new analysis said Monday.
Internet
Sep 17, 2012
1
0
The Fourth National Climate Assessment, published in 2018, warned that if we do not curb greenhouse gas emissions and start to adapt, climate change could seriously disrupt the U.S. economy. Warmer temperatures, sea level ...
Environment
Jun 20, 2019
0
7
Iran said on Sunday it had found a way to "control" the computer malware Duqu, which is similar to Stuxnet virus which in 2010 attacked its nuclear programme and infected more than 30,000 computers.
Internet
Nov 13, 2011
1
0
