Today, over half of the total energy produced from fossil fuels is discarded as waste heat, which accelerates global warming. If we could convert the waste heat into a more useful form of energy like electricity, we could ...
Analytical Chemistry
Apr 18, 2023
0
38
A 12-year analysis of the companies BP, Chevron, ExxonMobil, and Shell has revealed that their discourse and pledges related to transitioning to clean energy do not align with their business actions and investments. Mei Li ...
Environment
Feb 16, 2022
2
177
To stop climate change, saving energy matters less than switching to renewable energy. Indeed, says Anthony Patt, it isn't clear whether saving energy makes much of a difference at all.
Environment
Dec 17, 2018
6
24
A sponge-like plastic that sops up the greenhouse gas carbon dioxide (CO2) might ease our transition away from polluting fossil fuels and toward new energy sources, such as hydrogen. The material—a relative of the plastics ...
Materials Science
Aug 10, 2014
14
0
A small fish crawling on stumpy limbs from a shrinking desert pond is an icon of can-do spirit, emblematic of a leading theory for the evolutionary transition between fish and amphibians. This theorized image of such a drastic ...
Archaeology
Dec 27, 2011
6
0
Democrats in the House of Representatives on Tuesday announced a sweeping plan to change how the nation produces and uses energy in order to reduce the risk of dangerous climate change.
Environment
Apr 1, 2009
21
0
Bala Sivaraman drives an electric car around the US capital Washington, buys used clothes and furniture and cooks his vegan meals on an induction stove he bought after parting ways with his gas oven.
Environment
Oct 29, 2023
0
1
With its Green Deal, the European Union has set itself much-needed ambitious climate goals. But the energy crisis and geopolitical tensions are making these difficult to achieve. Seven researchers from the Leiden-Delft-Erasmus ...
Environment
Jun 29, 2022
0
30
Concerns about rising atmospheric carbon dioxide levels and global warming have made it an environmental imperative to replace fossil fuels with cleaner and more sustainable alternatives. In this regard, hydrogen, a clean ...
Materials Science
Jun 13, 2022
0
20
A consensus on the need to replace fossil fuel with renewable energy sources has been reached with the majority of countries worldwide pledging to realize carbon-neutrality before 2050. This will involve decreasing CO2 emissions ...
Materials Science
Apr 12, 2022
0
21
