Mathematicians have devised a way of calculating the size of a tsunami and its destructive force well in advance of it making landfall by measuring fast-moving underwater sound waves, opening up the possibility of a real-time ...
Mathematics
Jan 24, 2018
0
30
Devastating tsunamis could be halted before hitting the Earth's shoreline by firing deep-ocean sound waves at the oncoming mass of water, new research has proposed.
Earth Sciences
Jan 25, 2017
5
633
A team of scientists has discovered that a giant 'burp' of carbon dioxide (CO2) from the North Pacific Ocean helped trigger the end of last ice age, around 17,000 years ago.
Earth Sciences
Jul 3, 2014
32
3
The COVID-19 pandemic is a stark reminder that we move through a world shaped by unseen life. Bacteria, viruses, and other microscopic organisms regulate the Earth's vital functions and resources, from the air we breathe ...
Environment
May 1, 2020
4
642
The vast subtropical "gyres—large systems of rotating currents in the middle of the oceans—cover 40 percent of the Earth's surface and have long been considered biological deserts with stratified waters that contain very ...
Earth Sciences
Jun 10, 2019
1
204
A new University of Georgia study that is the first to examine comprehensively the magnitude of hydrocarbon gases released during the Deepwater Horizon Gulf of Mexico oil discharge has found that up to 500,000 tons of gaseous ...
Environment
Feb 13, 2011
5
0
If you've ever been seasick, "stable" may be the last word you associate with the ocean. But as global temperatures rise, the world's oceans are technically becoming more stable.
Environment
Apr 8, 2021
0
306
When Kīlauea Volcano erupted in 2018, it injected millions of cubic feet of molten lava into the nutrient-poor waters off the Big Island of Hawai'i. The lava-impacted seawater contained high concentrations of nutrients that ...
Earth Sciences
Sep 5, 2019
2
623
Antarctic bottom water (AABW) covers more than two-thirds of the global ocean bottom, and its formation has recently decreased. However, its long-term variability has not been well understood.
Earth Sciences
Feb 24, 2023
0
152
(PhysOrg.com) -- Climate scientists have discovered a new archive of historical sea temperatures. With the help of the skeleton of a sponge that belongs to the Monorhaphis chuni species and that lived in the East China Sea ...
Earth Sciences
Apr 5, 2012
2
0
