Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Crossflow (or tangential flow) filtration, in which the feed liquid passes both parallel and perpendicular to the membrane, ...

When officials went looking for the source of forever chemicals in the drinking water in Gadsden, Alabama, they determined that it didn’t come from anywhere nearby. On Monday afternoons, Fred Zackery ...