HealthFear of heights linked to vertical perception People who have an extreme fear of heights also have trouble accurately gauging vertical distances – but does fear drive error or error drive fear? ¿ìè¶ÌÊÓÆµ
LifeMouse brains suggest Ritalin is addictive Take Ritalin for fun and you run the risk of addiction – that's if the drug causes the same chemical and structural changes in human brains as it does in mice ¿ìè¶ÌÊÓÆµ