The identification of part of the fossilized remains of a so-called "terror bird" species in South America has given researchers new insight into the apex predators ...

Skeleton of the terror bird Titanis walleri at the Florida Museum of Natural History. (Amanda via Wikimedia Commons / Creative Commons Attribution 2.0 Generic) (CN ...

The number of bird extinctions by decade since 1500, representing 216 species that have disappeared or have likely disappeared over the past five centuries. IUCN Status rankings consist of EX ...

The end of a terror bird’s left tibiotarsus, a lower leg bone in birds equivalent to that of a human tibia or shin bone, dates back to the Miocene epoch around 12 ...

This led to the identification of more details about ... the distal portion of a left tibiotarsus, a lower leg bone in birds ...

The bone, described two decades after its discovery, suggests the species might have grown up to 20 percent bigger than other terror birds Alexa Robles-Gil Daily ...

Chinwendu Lorrita Elvis-Chikwem [Opens in a new window], ...

Nov. 14, 2024 — Researchers have uncovered a surprising new role for netrin1, a crucial protein in neural development, as a regulator that limits bone morphogenetic ... Vitamin D During ...

Nearly 12 million years ago, the largest "terror bird" ever discovered was attacked and killed by a massive caiman, a 3D analysis of its fossilized leg suggests ...

Researchers including a Johns Hopkins University evolutionary biologist report they have analyzed a fossil of an extinct giant meat-eating bird—which they say could be the largest known member ...

Check your refrigerators. There's a milk recall. Bird flu has been detected in a batch of raw milk sold in some California ...