For most of us, quantum physics feels like something that belongs in the invisible world of atoms and photons. It’s the science of the very small, where particles can be in two places at once, or ...

Astronomers have taken a remarkable step into the early Universe. They probed the molecular gas content and interstellar medium (ISM) conditions of REBELS-25, a massive star-forming galaxy that ...

Southern California is, in most ways, a geological paradox. Over a century has passed since the last significant break affected large parts of Los Angeles, but tectonic tension still grips the ground ...

In Down syndrome, a person has an extra copy of chromosome 21. It is still the most common live-birth survivable chromosomal disorder, with an incidence of about 1 in 700. It is known for more than ...

UC San Diego engineers are growing plants in simulated space conditions to explore their potential for producing pharmaceuticals in space. Photos by David Baillot/UC San Diego Jacobs School of ...