Scientists looked into the effects of a genetic variant possessed by both Neanderthals and Denisovans. The ancient genetic code was inserted into laboratory mice to understand how it contributed to ...

Researchers at the San Carlos Clinical Hospital in Madrid may have targeted a potential solution for hair loss. A recent study analyzed the effect of injecting mice's skin with stem cells from human ...

Researchers at the University of Colorado Boulder did not plan to study weight loss. Initially, they only wanted to see if injecting mice with a healthy form of bacteria could prevent inflammation in ...

Injecting Botox Into Spine Could Relieve Pain Botulinum neurotoxin type A — or Botox — may reduce responses to an inflammation-related pain stimulus when injected into the spine, following a study ...