Checks at pharmacies for people aged 40 to 84 are aimed at identifying those at risk of heart attack or stroke

The NHS in England is to offer free finger-prick blood tests for cholesterol on the high street for the first time under plans to reduce heart disease and stroke deaths by a quarter within the next decade.

The seven-minute tests will be available at participating pharmacies as part of a national rollout to spot “ticking timebombs” earlier.

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© Photograph: Sara Sadler/Alamy

© Photograph: Sara Sadler/Alamy

© Photograph: Sara Sadler/Alamy

Extreme heat is the deadliest weather-related threat in the U.S. In Phoenix, heat kills more people than homicides each year. So the city is turning to an unlikely lifesaver: bags of ice. And the fire department is creating a new model in the battle against heatstroke. For our series, Tipping Point, Ben Tracy of Climate Central shows how this low-tech approach is saving lives.