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Vasalgel was listed as #5 on the Cracked list of science breakthroughs that might save humanity. This revolutionary male contraceptive has the potential to change population dynamics and provide men with much-needed reproductive control. Vasalgel ranked up there with wireless technology, portable HIV testers, and agricultural gas reduction (by feeding cows seaweed). Check out this fun and educational list.

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Linda Brent, PhD and Ben Carlson

Linda Brent, PhD, MBA, is the Executive Director of the Parsemus Foundation. She has 25+ years as an animal behavior scientist and nonprofit manager, publishing numerous scientific articles on primate behavior and pet health and welfare. See her complete bio here.