WASHINGTON (WUSA9) -- The tunnel-boring machine dubbed the "Lady Bird" resurfaced for the first time in two years on Thursday. The machine has been digging a four and a half mile tunnel below D.C. as ...

NORTH CAROLINA, USA — There are several strains of flu that infect humans, but a separate strain of flu – H5N1 – infects bird populations. The virus is naturally occurring in wild bird populations, ...

While out walking in the forest, meadow or field, it is common to come across fresh dirt left behind from a digging wild animal.Imagine yourself hiking your favorite trail, it’s lush and green with ...

Northumbria University, Newcastle provides funding as a member of The Conversation UK. The first swallows have made landfall in the UK, fanning out over the greening landscape. The early arrivals, ...

Are all birds related? Why are modern birds so incredibly diverse? How did ancient birds evolve into the winged creatures that now share our planet and lives? The answers to these burning bird ...

NORTH CAROLINA, USA — There are several strains of flu that infect humans, but a separate strain of flu – H5N1 – infects bird populations. The virus is naturally occurring in wild bird populations, ...