New fossil evidence from China suggests that some of our vertebrate ancestors had four eyes. The study, published in Nature, ...
Neural tissue normally dies quickly without oxygen. Yet bird retinas—among the most energy-demanding tissues in the animal ...
Interesting Engineering on MSN
Sugar-powered sight? 400-year eye mystery behind birds’ oxygen-free vision solved
Biologists have finally solved a centuries-old mystery regarding how birds maintain sharp eyesight despite ...
Can the brain keep working when its architecture changes? Researchers at the University of Geneva (UNIGE) have discovered ...
Researchers have identified a metabolically sensitive cell subtype in the eye's drainage system which shows early signs of ...
Sleep has two phases: non-rapid eye movement (NREM) and rapid eye movement (REM). It also has four stages that repeat in 4 to 6 cycles nightly. Each stage affects your body differently, from light ...
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