Latest Biology & Health News

How complement proteins amplify immune responses through coordinated molecular cascade activation

How studying sea slug neurons revealed molecular mechanisms of learning and long-term memory formation

How scientists insert foreign genes into organisms creating transgenic plants, animals and microbes with novel traits

How germ theory revealed that microorganisms cause disease revolutionizing medicine and public health

How checkpoint inhibitors, CAR-T cells, and cancer vaccines turned the immune system into a cancer treatment — and why it only works for some patients

How understanding the microbiome revealed that trillions of bacteria impact health and disease

How MRI uses magnetic fields to create detailed images of soft tissues and organs

How modified mRNA and lipid nanoparticles enabled rapid COVID-19 vaccine development, building on 30 years of foundational research by Katalin Karikó and others.

How the brain's remarkable ability to form new connections enables learning, recovery, and adaptation throughout life

How the first human-to-human heart transplant in 1967 worked, why it nearly ended the field, and what finally made transplantation routine

How Ivan Pavlov's dogs revolutionized understanding of learned behavior and memory formation

How Kary Mullis's 1983 idea became the polymerase chain reaction, how the three-step cycle works, and why it underpins diagnostics, forensics, and research