Brazil's President Luiz Inácio Lula da Silva is defending oil exploration near the mouth of the Amazon River as a way to finance a transition to green energy.

The bird flu has been confirmed in black vultures at Landa Park in New Braunfels, according to the Texas Parks and Wildlife Department.

We talked to experts about where the science is on risks to humans and how the virus is messing with the food supply.

U.S. Rep. Josh Riley said Wednesday that he is pushing legislation to, among other things, help farmers deal with the effects ...