Some industrial processes used to create useful chemicals require heat, but heating methods are often inefficient, partly because they heat a greater volume of space than they really need to.

You have to file a claim by next month to receive a payment from AT&T's $177 million privacy settlement. Peter is a writer and editor for the CNET How-To team. He has ...

Oct. 13, 2025 — Finasteride, a common hair-loss drug, has long been tied to depression and suicide, but regulators ignored the warnings. Prof. Mayer Brezis’s review exposes global data showing ...