The Trump administration plans to breed billions of flies to airdrop over Mexico and southern Texas in an effort to stamp out the New World Screwworm (NWS). Why it matters: This highly destructive, ...

The Trump administration plans to breed billions of flies to airdrop over Mexico and southern Texas in an effort to stamp out ...

While some birds possess drab, plain-looking feathers, others sport brightly-colored feathers. Females typically appear less colorful than males, an adaptation that helps protect them from predators.