Certain types of biochemical processes can impair the immune system’s ability to recognize and kill cancer cells. Purdue ...

An artist’s rendering of a prehistoric jawed fish from the Late Devonian called Dunkleosteus. These sorts of large, active vertebrates evolved shortly after the deep ocean became well-oxygenated. © ...

Tooth of a Tyrannosaurus rex – like the teeth analysed in this study – found in Alberta, Canada Disclaimer: AAAS and ...

Trail camera footage shows a wildfire burning across the Great Plains but stopping short of a prairie dog colony, leaving the area around the burrows unburned.

The shape of water can help researchers manipulate how much energy flows through a barrier. Likun Zhang (right) senior scientist at the National Center for Physical Acoustics, and Zhengwu Wang, a ...

Volunteers stay active at the UC Davis Arboretum. A new study shows people who reported a higher sense of purpose in life ...

Tooth of a Europasaurus, a dinosaur similar to Diplodocus, in limestone, found in the Langenberg quarry in the Harz Mountains ...

Teeth of a Camarasaurus, found in the Morrison Formation, USA, which were also analyzed in the research. Disclaimer: AAAS and ...

A “death portrait” of TB bacteria treated with an antibiotic and stained to show physical features of individual cells.

Scientists from the Institute of Physical Chemistry of the Polish Academy of Sciences have developed an innovative porous ...

Children residing in “very low-opportunity” neighborhoods are up to 20 times more likely to be hospitalized for gun injuries than those living in the most advantaged areas, reports a new multi-state ...

Children residing in “very low-opportunity” neighborhoods are up to 20 times more likely to be hospitalized for gun injuries than those living in the most advantaged areas, reports a new multi-state ...