2:21How important are bees for humans?We have honeybees to thank for honey, but wild bees are the better pollinators. And they could even help cure cancer. This week's question for Tomorrow Today comes from Mexico.
2:24How did spider eyes evolve?A study shows that the development of spider eyes is controlled by the same genes as in other animals. This week's Tomorrow Today viewer question comes from Jorge Enrique J. in El Salvador
2:12What causes static electric shocks?We all know what it’s like to touch a door handle or other metal object and receive a mild electric shock. Why do they happen? What causes them? This week's viewer question comes from Zivayi B. in Zimbabwe.