H5N1, a highly pathogenic strain of avian influenza known as bird flu, continues to wreak havoc on the nation’s egg farms. In just the last month, more than 21.2 million egg-laying hens — about 7 ...

By Sean Mowbray For the briefest moment earlier this year, the Eurasian lynx — extinct in the U.K. for thousands of years — ...

Rare Egyptian skull sheds light on ‘fearsome’ new 30-million-year-old leopard-sized predator - The species, known as ...