Vaccines are a clinical product that is composed of live or dead material from an infectious agent – bacterium, virus, fungus or parasite – that elicit protective immunity against the pathogen when ...

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Apr. 7, 2026 A gene called KLF5 may be a key force behind the spread of pancreatic cancer—but not in the way scientists expected. Rather than mutating DNA, it rewires how genes are turned on and off, ...

The James Webb Space Telescope (JWST) was designed to look back in time and study galaxies that existed shortly after the Big Bang. In so doing, scientists hoped to gain a better understanding of how ...