A witness described the translucent disk-shaped object as having a "light" at the front before it vanished with a "pop" over Liverpool's iconic Royal Albert Dock on Sunday ...

Hummingbird migration has begun, as many hummingbirds spend winter in Central America or Mexico and migrate north as early as February. This month, the birds will journey to their breeding grounds in ...

Each year in early March, the migration of the ruby-throated hummingbird begins along the Gulf Coast of the United States, marking one of the most remarkable seasonal movements of any North American ...