Make this your preferred source to get more updates from this publisher on Google. From out of nowhere—pak! Suddenly, a new phrase is in wide use and some people may find themselves in the minority as ...

A bale of Tetra Pak cartons ready for recycling. But at what cost? Credit: Thomas Koehler/Photothek via Getty Images In Mashable’s series Wasted, we dig into the myriad ways we’re trashing our planet.

There are two subgroups of p21-activated kinases (PAKs), which comprise three members each: group I (PAK1–3) and group II (PAK 4–6). New genetic models of PAK in mice and fish have shown the unique ...