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February 25, 2019 Cover

Volume 97, Issue 8

We have technologies to remove greenhouse gases from air, but it’s less clear we can scale them fast enough to make a difference

Cover image:Cover for C&EN, February 25, 2019

Credit: Yang H. Ku/C&EN/Shutterstock

Full Article
Volume 97 | Issue 8

All Issues

Quote of the Week

“There are few things outside nature where it makes sense to use CO2 as a raw material.”

Martin Brudermüller, chair and chief technology officer, BASF

Greenhouse Gases

Capturing carbon: Can it save us?

We have technologies to remove greenhouse gases from air, but it’s less clear we can scale them fast enough to make a difference

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Synthesis

Double metal catalyst constructs 5-carbon rings

Side-by-side nickel atoms spur on a 4+1 cycloaddition, providing a possible 5-carbon analog to the classic Diels-Alder reaction

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