This is Everyday Science with Clare Wilson, a subscriber-only newsletter from The i Paper. If you’d like to get this direct to your inbox every week, you can sign up here. Hello, and welcome back to Everyday Science. When is the right age to get your blood pressure checked out? You might think it is something only older people need to worry about. The NHS invites people to go for five-yearly heart health checks that include blood pressure from the age of 40 onwards. But according to a new study, that is far too late – even people in their twenties and thirties should...