Maritime shipping transports 90 percent of the goods traded around the world by volume. Moving large amounts of goods such as oil, computers, blue jeans and wheat across oceans drives the global economy, making it cheaper ...
Environment
Dec 18, 2018
1
19
Global concentrations of methane, a powerful greenhouse gas and cause of climate change, are now growing faster in the atmosphere than at any other time in the past two decades.
Environment
Dec 12, 2016
11
2286
A bit of seaweed in cattle feed could reduce methane emissions from beef cattle as much as 82 percent, according to new findings from researchers at the University of California, Davis. The results, published today in the ...
Environment
Mar 17, 2021
9
19593
When it comes to low-frequency sound waves, traditional sound-absorbing materials tend to be undesirably bulky, heavy or thick.
General Physics
Sep 20, 2016
1
1436
Bottom trawling is a previously unaccounted for source of atmospheric carbon emissions, scientists reveal in a study published today. As the world scrambles to slash emissions caused by fossil fuels, deforestation and other ...
Environment
Jan 18, 2024
7
503
Thousands of people visit the Alaska SeaLife Center in Seward for a look at Steller sea lions or harlequin ducks.
Energy & Green Tech
Apr 23, 2016
7
323
There's no denying the positive economic and social impact that air transport has had on our global society. From making it convenient for us to travel to far-flung places and experience different cultures to enabling isolated ...
Environment
Aug 29, 2018
0
10
When is an internal combustion engine not an internal combustion engine? When it's been transformed into a modular reforming reactor that could make hydrogen available to power fuel cells wherever there's a natural gas supply ...
Materials Science
Feb 16, 2017
15
2878
The level of carbon dioxide in the atmosphere increased at a record pace last year, US government scientists reported, raising new concern about one of the top greenhouse gases and the effects of global warming.
Environment
Mar 10, 2016
4
576
A research team from Caltech and the UCLA Samueli School of Engineering has demonstrated a promising way to efficiently convert carbon dioxide into ethylene—an important chemical used to produce plastics, solvents, cosmetics ...
Materials Science
Sep 17, 2020
44
3726
