US to invest $1.2 bn in plants to pull carbon from air

US Secretary of Energy Jennifer Granholm. The US government said Friday it will spend up to $1.2 billion for two pioneering facilities to vacuum carbon out of the air, a…

Boosting concrete’s ability to serve as a natural ‘carbon sink’

Credit: Unsplash/CC0 Public Domain Damian Stefaniuk is a postdoc at the MIT Concrete Sustainability Hub (CSHub). He works with MIT professors Franz-Josef Ulm and Admir Masic of the MIT Department…

Rio Tinto to build largest solar plant in Canada’s north

Rio Tinto plans to install 6,600 solar panels at Diavik, a major diamond production center in northern Canada. Anglo-Australian mining giant Rio Tinto announced on Thursday that it will begin…

3 new offshore wind power projects proposed for New Jersey Shore; 2 would be far out to sea

Land-based windmills in Atlantic City turn on July 20, 2023. On Aug. 4, a German wind power company and a New York utility applied for permission to build an offshore…

The role of energy density for grid-scale batteries

Schematic comparison of battery energy storage systems using lithium-ion or flow batteries. (a) Lithium-ion BESS on cell and unit level have high energy density but cannot be employed indoors. (b)…

Cracking in lithium-ion batteries speeds up electric vehicle charging, study finds

Big improvements in new probe design for smokestack emission monitoring

The NIST pitot tube (top) has a hemispherical face with five ports used to measure gas flows in three dimensions, which gives it a better ability to measure complex flows…

Hurricane Maria offered an opportunity to make Puerto Rico’s electric grid more resilient: It hasn’t happened

Credit: Unsplash/CC0 Public Domain After Hurricane Maria razed the electrical grid in Puerto Rico nearly six years ago, there was a lot of talk about making the energy system more…

Hollow carbon co-doped anatase titanium dioxide spheres hold promise for high-performance metal ion batteries

(a, b) Scanning electron microscopy, (c, d) transmission electron microscopy, (e, f) high resolution transmission electron microscopy and (g-i) energy-dispersive system mapping images of HS-TiO2. Credit: Li Zhaoqian By changing…

Maine plans to use offshore wind for half its energy needs by 2040

Credit: CC0 Public Domain Maine will procure at least 3,000 megawatts of electricity from offshore wind turbines by 2040 under a bill signed Thursday by Democratic Gov. Janet Mills, enough…