Add Yahoo as a preferred source to see more of our stories on Google. Mosquito biting human skin - Joao Paulo Burini/Getty Images Mosquitoes in the yard are a nuisance and a potential health hazard.

In spring, ruby-throated hummingbirds make a non-stop flight across the Gulf of Mexico. Hummingbird may travel nearly 3,000 miles to reach their favorite breeding grounds. How to make hummingbird ...

Little terns are making their way from Gambia to Seaton Carew, where they will lay their eggs.

It's peak season for gnats, and Arizona is really noticing them this year. Here's why the tiny bugs seem to be everywhere and ...