More than half a decade after the pandemic began, key information on COVID-19's origins continues to dribble out of the U.S.

A scientist who was working on plague-causing bacteria caught the disease despite using weakened strains that were deemed ...

Contamination is one of the main roadblocks to successful cell culture. This article explores the different types of ...

The companies that sell synthesized DNA to scientists need to screen their customers, lest dangerous sequences for pathogens ...

Check out some of the best signs from protests across the country and world: People gather for the "Hands Off!" protest against the policies of US President Donald Trump and his advisor ...

Biological sciences encompasses all the divisions of natural sciences examining various aspects of vital processes. The concept includes anatomy, physiology, cell biology, biochemistry and ...

Cell biology is the discipline of biological sciences that studies the structure, physiology, growth, reproduction and death of cells. Research in cell biology uses microscopic and molecular tools ...

A revolution is underway in gene editing—and at its forefront is David Liu, an American molecular biologist whose pioneering work is rewriting the building blocks of life with unprecedented ...

Early signs of HIV can include fatigue, rash, fever, chills, headache, sore throat, swollen lymph nodes, muscle aches, oral thrush, and night sweats. Some symptoms appear in the early stages of HIV, ...

Apr. 3, 2025 — Drug-carrying DNA aptamers can deliver a one-two punch to leukemia by precisely targeting the elusive cancer stem cells that seed cancer relapses, ...

Apr. 8, 2025 — Researchers report their discovery of fluorescent pigments in the feathers of Long-eared Owls, that can only be seen by humans with the help of ultraviolet ...

A person's chronological and biological ages may differ. Chronological age is the number of years a person has been alive, while biological age refers to how old their cells and tissues are based on ...