Debris disks are quite common in the universe. Young stars have protoplanetary disks from which planets form. Black holes have accretion disks that are the source of the galactic jets. Supernova remnants can form a disk around ...
Astronomy
Oct 23, 2023
0
9
'Dead zones' could become increasingly common in lakes in future due to climate change, reducing fish numbers and releasing toxic substances into drinking water.
Earth Sciences
Mar 19, 2019
0
128
The evolution of Earth's climate contains many components. And new research has shown just how critical the ozone layer is to the surface temperature of the Earth. Without an ozone layer, our planet would be 3.5 Kelvin cooler.
Planetary Sciences
Jun 14, 2023
0
25
Radiation largely shapes variations of temperatures across continents, but evaporation and turbulent heat transfer also play their part. These are inherently complex processes. Following a new physical approach, the observed ...
Earth Sciences
Jul 13, 2023
0
247
As floodwaters roll downstream, earth scientists at the University of Pennsylvania are keeping a watchful eye on the Mississippi Delta using satellite images and measurements of the sea surface in the Gulf of Mexico.
Earth Sciences
May 20, 2011
0
0
Since 1993, oceanographers from the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI), have carried out regularly expeditions to the Greenland Sea on board the research ice breaker Polarstern ...
Earth Sciences
Sep 25, 2013
35
0
When ocean temperatures rise, corals are put at risk of a phenomenon known as bleaching, in which corals expel the algae living in their tissues and turn white. Bleached corals are at increased risk of disease and death. ...
Environment
Aug 8, 2019
0
29
It is a scientific certainty that Mars was once a much different place, with a denser atmosphere, warmer temperatures, and where water once flowed. Evidence of this past is preserved in countless surface features, ranging ...
Planetary Sciences
Aug 18, 2023
7
148
The first widespread census of the genetic diversity of common dolphin (Delphinus delphis) populations living along 3000km of Australia's southern coastline has raised key pointers for future conservation efforts.
Plants & Animals
Jul 12, 2022
0
266
Chemicals leaking from plastic waste make bacteria grow faster in European lakes, according to research published Tuesday that authors said could provide a natural way to remove plastic pollution from freshwater ecosystems.
Environment
Jul 30, 2022
0
15
