HealthHuge rise in US overdose deaths from fentanyl mixed with stimulants Between 2010 and 2021, the proportion of drug overdose deaths in the US involving a combination of fentanyl and a stimulant such as cocaine or methamphetamine skyrocketed ¿ìè¶ÌÊÓÆµ
PhysicsSwimming behind someone cuts drag by up to 40 per cent Swimmers in open water races can reduce the amount of drag forces they experience by swimming behind or at the hip level of another swimmer ¿ìè¶ÌÊÓÆµ