In the aftermath of the pandemic, lofty promises to reinvent schooling abounded, but little innovation has come to fruition.

Some 2.3 million of U.S. adults older than 65 — more than 4% — have a diagnosis of dementia. But even without a diagnosis, a certain amount of cognitive decline is normal as age sets in.

Learning a new language can open up opportunities ... Swahili is a phonetic language, so words are pronounced as they are written. The language has a limited set of vowel and consonant sounds, which ...