Biology
Lab-grown meat techniques aren’t new
Cell cultures are common tools in science, but bringing them up to scale to meet society’s demand for meat will require further development.
Immune cells in the brain may reduce damage during seizures and promote recovery
Microglia perform many functions in the brain, and their role in seizures is unclear — a new study in mice aims to find out more.
Why death matters
Reframing life in terms of death reveals some of the biggest philosophical problems with how we think about living systems.
Startup aims to transplant pig hearts into kids in 2024
eGenesis hopes to transplant pig hearts from genetically engineered swine into young children with serious heart defects by 2024.
Fiber is your body’s natural guide to weight management
Fiber is important not just for happy bowel movements, but also for your blood sugar, weight, and overall health.
Exercise may or may not help you lose weight and keep it off
There isn’t a debate on the overall health benefits of regular exercise, but scientists don't agree on whether it actually keeps weight off.
Aging is complicated – a biologist explains why no two people or cells age the same way
While some people may be older in chronological age, their biological age might be much younger. A biologist explains why.
Not all repellents are equal – here’s how to avoid mosquito bites this summer
Researchers studied different types of mosquito repellents and their efficacy for over a decade. Here's what they found.
Quantum biology: Your nose and house plants are experts at particle physics
Quantum processes, normally associated with the very small or very cold, have been found to occur in biological systems. This was unexpected.
“Zombie” cells are the key to a tiny sea creature’s full-body regeneration
A tiny sea creature’s regenerative abilities add to the growing evidence that senescent cells aren’t always detrimental.