SF parentsfromLos Angeles Times3 weeks agoCalifornia kids are going without vision care, and the problem is getting worseVision problems in children are increasing, yet fewer kids on Medi-Cal are receiving necessary eye care.
OMG sciencefromwww.scientificamerican.com1 month agoA curious secret of color vision revealed by scientistsThe eye focuses on the most prominent color in the environment, not just the brightest or middle wavelengths of light.
fromNature11 months agoWhat big eyes this whale has - but not the better to see you withDespite their large eyes, humpback whales possess limited visual acuity, comparable to nearsightedness, which significantly increases their risk of entanglement in fishing gear.Health