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

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.

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

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

Four and a half billion years ago Jupiter rapidly grew to its massive size. Its powerful gravitational pull disrupted the ...

Indoles, which form the backbone of many bioactive compounds, are valuable in drug development but are difficult to modify at ...

A research team from the University of Basel, Switzerland, has developed a new molecule modeled on plant photosynthesis: ...

A high-resolution image of the flare from the Inouye Solar Telescope, taken on August 8, 2024, at 20:12 UT. The image is ...

Diagram showing the mechanism discovered in the study. Inflammation of the intestines in ulcerative colitis results from an ...

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. © ...

Daniel K. Inouye Solar Telescope captured the sharpest-ever images of a solar flare at the H-alpha wavelength (656.28 nm), revealing dark coronal loop strands in unprecedented detail. The observations ...