As bird flu continues to spread, impacting poultry farms and the price of eggs, the Agriculture Department says it's almost doubling the amount spent to combat it.

The animal cruelty exposed in these facilities is only a small peak at the horrors farmed animals face across the United ...

Vaccines could be a way to suppress bird flu in the U.S. and avoid the slaughter of millions of chickens amid the rising price of eggs. But there are some concerns, too. Here's what to know.