Illustration of uintatheres that scientists thought were a prime illustration of sexual dimorphism, or the tendency for males and females of...

Trilobites Image Credit: Scientific Frontline / stock image Scientific Frontline: Extended "At a Glance" Summary : Ancient Ocean C...

Antrozous pallidus from USA. Photo Credit: Elizabeth Clare Scientific Frontline: Extended "At a Glance" Summary : Bat Evolution an...

Macroecology is the sub-discipline of ecology concerned with the study of relationships between organisms and their environment at large spa...

The shell of a Biggenden Banded Snail at Coalstoun Lakes National Park. Photo Credit: The University of Queensland Scientific Frontline: Ext...

Paleobiology is the scientific study of the biology of extinct organisms and the evolutionary history of life on Earth, combining the princi...

As Daniyar Khantemirov explained, the bones, teeth and coprolites belonged to hyenas of different ages. Photo Credit: Alexander Rodimushkin ...

A field crew collects fossils along the Smiley Draw sandstone in Wyoming. Photo Credit: Robert Anemone Scientific Frontline: Extended "...

ʻiʻiwi (Drepanis coccinea) Photo Credit: Scientific Frontline / stock image Scientific Frontline: Extended "At a Glance" Summary :...

An artist’s reconstruction of how Homo erectus parents cared for their children. Based on this research, the team believes Homo erectus moth...

Planetary scientists Brandon Johnson and Alexandria Johnson, experts in craters and clouds respectively, analyzed the physics of the Chicxul...

One of the large, 1.4-million-year-old footprints that the team excavated. A 6-inch (~15 cm) ruler is shown for scale. Photo Credit: © Kay B...

A reconstruction of the Ajimu giant salamander, which is believed to have inhabited the lakes and marshes of the Ajimu region approximately ...

A distant view of the Üçağızlı II Cave in southern Türkiye. Photo Credit: KyotoU / Naoki Morimoto Scientific Frontline: Extended "At a ...

A lifelike museum reconstruction of a Neanderthal hunter crouching outdoors among rocks and fallen leaves, using a stone tool to process a s...

Image Credit: Scientific Frontline / stock image Scientific Frontline: Extended "At a Glance" Summary : The Rate-Mismatch Hypothes...

Photo Credit: Roy Zeigerman Scientific Frontline: Extended "At a Glance" Summary : Coral Photosymbiosis and Evolution The Core Con...

Pterosaur Image Credit: Scientific Frontline / stock image Scientific Frontline: Extended "At a Glance" Summary : Oxidative Fossil...

Plankton species diversity Photo Credit:  Christian Sardet/CNRS/Tara expeditions ( CC BY 4.0 ) Scientific Frontline: Extended "At a Gla...

The newly discovered bryozoans were only a few millimetres in size and lived attached to the seabed in shallow tropical seas. The image is a...