Light can be used to control the motility of sperm.
Episode 17: January 2015
Laetitia C (CC BY-SA 3.0)
5:30Specially protected messenger RNA molecules allow hibernating squirrels to warm up quickly.
11:03Dopamine drives an "ultradian" clock with a period of around four hours in mice.
15:26Learning more about how enzymes work could lead to the design of new enzymes.
20:19Switching off the RFRP3 gene in the hypothalamus prevents stress-induced infertility in rats.