
How long should you brush your teeth? Here are some tips from experts
CNN
There is some evidence that two minutes of teeth brushing may not be enough. According to research, to remove as much plaque as possible, you need to brush at least three to four minutes. Find out more on what experts have to say on the importance of toothbrushing.
According to research, to remove as much plaque as possible more is better -- with the best results at three to four minutes. Does that mean we should double our brushing time?

Two top House lawmakers emerged divided along party lines after a private briefing with the military official who oversaw September’s attack on an alleged drug vessel that included a so-called double-tap strike that killed surviving crew members, with a top Democrat calling video of the incident that was shared as part of the briefing “one of the most troubling things” he has seen as a lawmaker.

Authorities in Colombia are dealing with increasingly sophisticated criminals, who use advanced tech to produce and conceal the drugs they hope to export around the world. But police and the military are fighting back, using AI to flag suspicious passengers, cargo and mail - alongside more conventional air and sea patrols. CNN’s Isa Soares gets an inside look at Bogotá’s war on drugs.

As lawmakers demand answers over reports that the US military carried out a follow-up strike that killed survivors during an attacked on an alleged drug boat in the Caribbean, a career Navy SEAL who has spent most of his 30 years of military experience in special operations will be responsible for providing them.










