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The MMR vaccine

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There have been more than 1000 cases of measles in the US this year

Measles cases are rising in the US at an alarming rate. There have now been 1164 this year, which is the highest year on record since 1992

Cholesterol

Cholesterol

A micromotor

Technology

Tiny drug-filled capsules motor around the body to target cancer cells

Carbohydrates

Carbohydrates

Applying sunscreen on beach

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Safety of many sunscreen ingredients is in doubt 鈥� should we worry?

Preventable harm sometimes occurs during surgery

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Half of all harm caused by medical care is preventable

Humans

Sibling rivalry: How birth order affects your personality and health

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Using smart watches to monitor your heart could do more harm than good

Environment

Costa Rica is banning the use of polystyrene packaging from 2021

Menstrual cups may help cut plastic use

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Menstrual cups are as safe and leakproof as tampons and pads

Menstrual cups stop leaks just as well as tampons and sanitary napkins, and are as safe to use as other options, a review of research has found

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Regulating e-cigarette flavours may prompt some people to smoke more

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People in China consume twice the recommended daily limit of salt

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French healthcare will stop paying for homeopathic treatment in 2021

Earth

Earth’s helium is running out and it has dire consequences for science