Medical research

New male contraceptive does not involve hormones

A team of researchers at a company called Contraline has developed a new kind of male contraceptive. Instead of using hormones to disrupt sperm production, the new technique involves placing a hydrogel called ADAM into the ...

Diseases, Conditions, Syndromes

Coronavirus: the importance of ventilation

Using laser light techniques, UvA physicists and medical researchers have found that small cough droplets, potentially containing virus particles, can float in the air in a room for many minutes, especially when the room ...

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