Facebook debuts US blood donation tool

The social media giant now wants to make it easier for you to connect with blood banks.

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Teflon replacement on track to test definition of hazardous chemicals

After PFOS and PFOA manufacture was discontinued due to fears about potential health effects, companies had to find substitutes that could provide the same technical benefits of perfluorinated chemicals, or PFCs.

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A bio glue that stops post-traumatic bleeding in just seconds

Chinese researchers have invented a product that could save people from bleeding out.

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