Dopamine is not just a happy hormone -- it is also heavily involved in learning and memory. Recent studies are showing that dopamine plays a key role in auditory learning in songbirds.
Lacking the antiviral mechanisms of the rest of our body, stem cells use an ancient trick from plants and worms - RNA interference - to protect against viral infection.
What is something we can do to fight against COVID-19 and improve indoor air quality for human health? Portable high efficiency particle air (HEPA) cleaners and masking can significantly reduce exposure to SARS-CoV-2 aerosol particles.
Researchers have discovered a magnetosensitive protein that may explain how migratory animals such as birds can navigate and orient themselves using the Earth's magnetic field.