New concrete recipe improves its carbon capture efficiency

Concrete is one of the world’s most commonly used materials, and unfortunately its production is a major source of carbon dioxide in the atmosphere. Now, engineers at Purdue University have developed a new cement recipe that can absorb CO2 twice as fas… Continue reading New concrete recipe improves its carbon capture efficiency

Elon Musk throws $100 million at carbon removal in biggest XPrize yet

A new XPrize competition has been announced that takes aim at the problem of carbon pollution, with hopes of unearthing new technologies that can remove it from the atmosphere and ocean. The prize money is being put up by Tesla and SpaceX CEO Elon Musk… Continue reading Elon Musk throws $100 million at carbon removal in biggest XPrize yet

2020 ties for hottest year on record

Comprehensive climate data has shown that globally, 2020 was the warmest year on record, tied with 2016. Worryingly, 2020’s record came in spite of a La Niña event, which has a cooling effect, while 2016’s record came off the back of a warming El Niño…. Continue reading 2020 ties for hottest year on record

Pressurized CO2 used to bacteria-proof dried almonds

While you might think that dried almonds are one of the “safer” foods, they’re actually prone to contamination by harmful bacteria. A simple new process could help keep that from happening, while also boosting their shelf life.Continue ReadingCategory:… Continue reading Pressurized CO2 used to bacteria-proof dried almonds

Deep-diving robots to study carbon absorption of “marine snow” algae

As tiny carbon-hungry organisms, algae play an important role in removing CO2 from the atmosphere, and a first-of-a-kind research expedition is set to highlight just how important that role might be. With a fleet of advanced deep-diving robots, scienti… Continue reading Deep-diving robots to study carbon absorption of “marine snow” algae

Wireless “photosheets” turn CO2 and sunlight into clean fuel

A device that effectively mimics the natural process of photosynthesis would represent a massive breakthrough for energy researchers, and a team from the University of Cambridge has been at the cutting edge of this technologies for the better part of d… Continue reading Wireless “photosheets” turn CO2 and sunlight into clean fuel

New catalyst rearranges carbon dioxide and water into ethanol fuel

Researchers at the US Dept of Energy’s Argonne National Laboratory, working with Northern Illinois University, have discovered a new catalyst that can convert carbon dioxide and water into ethanol with “very high energy efficiency, high selectivity for… Continue reading New catalyst rearranges carbon dioxide and water into ethanol fuel

Scattering rock dust on crops could soak up billions of tons of CO2

With traditional carbon sinks like the Amazon rainforest facing an uncertain future, scientists are looking to get creative with their efforts to slow the buildup of CO2 in the atmosphere. A new study out of the University of Sheffield makes a case for… Continue reading Scattering rock dust on crops could soak up billions of tons of CO2

Fluorinated membrane breaks a limit for capturing carbon dioxide

Carbon dioxide is an all too common waste product of industry, belched into the air in huge amounts from smokestacks. Now, researchers have developed a new type of fluorinated membrane that can selectively filter CO2 out of flue gas at the point of rel… Continue reading Fluorinated membrane breaks a limit for capturing carbon dioxide

New way to convert CO2 into Lego-like building blocks of useful products

Developing new technologies that can capture carbon dioxide from power plant emissions and convert it into useful products is a huge area of research with all kinds of potential (there’s even a US$20-million XPrize dedicated to such endeavors). Scienti… Continue reading New way to convert CO2 into Lego-like building blocks of useful products