Scientists unearthed a 242-million-year-old fossil, Agriodontosaurus helsbypetrae, in Devon, pushing back the origins of lepidosaurs. This reptile, the oldest known of its kind, challenges previous ...

A double-striped thick-knee bird was spotted on private property in Nixon, Texas, on Sunday, Sept. 14, marking the first time ...

Here is everything to know about the rare double-striped thick-knee that was seen in Texas for the first time since 1961.