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A lady in a polluted town

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Exposure to air pollution seems to negatively affect women’s fertility

Sperm bank. Frozen sperm stored in liquid nitrogen.

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Storing sperm in a freezer for a decade hardly affects birth rates

Life

Seals have been trained to sing the Star Wars theme – have a listen

Marie Paulze Lavoisier with her husband Antoine

Marie Paulze Lavoisier

Space

OSIRIS-REx spacecraft captures closest ever image of asteroid Bennu

Facebook logos

Technology

Facebook plans to launch a new cryptocurrency called Libra

Undated handout photo issued by the British Heart Foundation of heart patches that could provide a lifeline for hundreds of thousands of people after suffering a heart attack. Tuesday June 4, 2019. The British Heart Foundation (BHF) said the patches - which are grown in a lab and help repair damaged hearts - could one day provide an off-the-shelf treatment for patients.

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Stem cell patch may help repair damage caused by heart attacks

Catalina operating system

Technology

Apple reveals new privacy and security features for iPhones

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Working night shifts may not raise your breast cancer risk after all

Strokes occur when a part of the brain's blood supply is cut off

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Deaths from strokes in England have halved in just a decade

CPR makes someone more likely to survive cardiac arrest

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Women who have cardiac arrests are more likely to die than men

A police van in South Wales

Technology

UK’s controversial use of face recognition to be challenged in court