Acetaldehyde is a petrochemically sourced base chemical used in the production of drugs, fragrances and dyes. Now acetaldehyde can be produced selectively using a Cu-cluster electrocatalyst ...

By James Poniewozik, Zachary Woolfe, Jon Pareles, Jason Farago, Gia Kourlas, Jesse Green, Salamishah Tillet, Mike Hale, Alissa Wilkinson, Amanda Hess, Jason Zinoman and Maya Phillips ...

It was a summer of heated criticism at the Royal Academy’s annual show in Burlington House, London, and one reviewer in particular had it in for Anthony Green ...

Clip-on aerobars, which are also known as triathlon bars, are handlebar extensions with padded forearm rests that allow the rider to get into a more aerodynamic position by drawing their body forward ...