The image to the left, taken with ESO’s Very Large Telescope (VLT), shows a possible planet being born around the young star HD 135344B. This star, located around 440 light-years away, is surrounded ...

Soft dendritic particles (SDPs) can be infused with chemotherapy drugs and embedded in a gel that can be applied to tumors for sustained medication release. Credit: CU Boulder ...

Fluorescent imaging results from SAS-based fluorescence-guided surgery in animal models. Tumor and surrounding skin tissue ...

Pages from Ivan Khripunov’s diary with his drawing, a view of a street in Rostov-on-Don, 1941. Disclaimer: AAAS and ...

A page from Ivan Khripunov’s diary with his drawing (a view of his family’s house in the village [ khutor] Prishib, Rostov ...

Cell on the move. A dendritic cell (actin inside the cell is shown in blue) crawls through a collagen gel (magenta).

Looking at immune cells and how they move. Patricia Reis-Rodrigues at the microscope in the lab at the Institute of Science and Technology Austria (ISTA).

National poll highlights the challenges many families face during potty training. Sara Schultz, University of Michigan Health C.S. Mott Children’s Hospital National Poll on Children’s Health ...