Amazon's Big Spring Sale is a treasure trove ... to protect sensitive gums from overbrushing. It also has a two-minute SmarTimer with QuadPacer to ensure the dentist-recommended brushing time.

Amazon is making a last-minute bid to acquire TikTok, the New York Times reported on Wednesday. The bid comes as ByteDance, TikTok’s Beijing-based parent company, is fast approaching the April 5 ...