Paleontologists have identified a previously unknown species of amphicyonid — the extinct family of carnivorous mammals popularly known as bear-dogs...
Hundreds of camera-trap records from Bolivia and Peru suggest the short-eared dog (Atelocynus microtis), one of the world’s least-known canids and one...
Researchers have obtained the first-ever photographs of the Cozumel dwarf fox (Urocyon sp.), an elusive dwarf fox living on the Caribbean island of Cozumel,...
The extinct Eurasian cave lion (Panthera spelaea) and today’s African and Asian lions (Panthera leo) belong to separate evolutionary lineages that diverged...
Fossils from some of the oldest-known animals on Earth, dating from 574 million years ago (Ediacaran period), suggest that cloning, not competition, dominated...
Planetary scientists analyzing a lunar meteorite known as Northwest Africa (NWA) 12593 have uncovered evidence of an asteroid impact that occurred 3.5...
Along with armadillos and anteaters, sloths are members of Xenarthra, the only clade of placental mammals to have originated in South America. In new research,...
Paleontologists have identified a new species of meiolaniform turtle from northern Patagonia, Argentina, that lived during the Maastrichtian age, just...
New radiocarbon dates from Sala Keimada, a hard-to-reach chamber of Cueva Palomera in the province of Burgos, northern Spain, suggest that generations...
Using the SETI Institute’s Allen Telescope Array, a 42-element radio interferometer at Hat Creek Radio Observatory in Hat Creek, California, astronomers...
A small songbird inhabiting the Babar Islands, in the Banda Sea, Indonesia, has been identified as a new species after a duo of researchers discovered...
Geochemical analysis of 780,000-year-old stone tools from Israel suggests Acheulean (or Acheulian) hominins repeatedly sought specific basalt sources,...
By combining seismic, gravity and topographic data, a team of researchers from Italy, Switzerland, Germany and the United Kingdom found that several well-known...
Astronomers using ESO’s VLT Survey Telescope have captured a spectacular image of two little-known nebulae: Gum 10 and Gum 11.
This VST image shows Gum...
Around 66 million years ago, the end-Cretaceous extinction event reshaped Earth’s biodiversity, yet its impact on marine fishes remains debated due to...
Near-complete bovine skeletons unearthed the Early Pliocene site of Camp dels Ninots in northeastern Spain reveal that the ancestors of today’s buffalo...