To manage overpopulation, U.S. Fish and Wildlife Service relaxed hunting regulations on geese in 1999. Some farmers have opened up their property to hunters.
In much of the world, production of corn, wheat, rice and soybeans is failing to meet expectations.
What's one way to feed the growing global population on limited land while being environmentally friendly? Eat insects!
Scientists are working to develop wheat that can resist drought and feed the 2.3 billion people predicted to live on Earth in the next 50 years.