Alexander Hynes not only taught Sierra Vaillancourt about bacteriophage research, he also supplied her with the phages she needed to get going. And now she's paying it forward.
Tohid Didar and Zeinab Hosseinidoust are working with a social enterprise to create a more hygienic menstrual cup that can also detect and fight infection.
The war in Ukraine will have a critical impact on food insecurity, but an even bigger problem is the way capitalism commodifies basic needs, writes Alicja Krubnik.
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