Some of retina’s light-sensing cells may have ancient roots
Scientists say they have identified what may be an ancient light-sensing mechanism in modern mouse retinal cells.
Rushing kids to specialize in one sport may not be best path to success
It may be tempting for parents or coaches to urge young children to specialize in one sport early on to help maximize their chance at making it to the big leagues, but that might not be the best path ..
New ranking method could help hotels to maximize their revenue
Researchers have devised a new method to rank hotels more accurately.
Air pollution is associated with increased emergency department visits for heart and lung disease
Outdoor air pollution is a major health threat worldwide. New research found that exposure to certain air pollutants is linked to increased emergency department visits for respiratory and cardiovascul..
What do metastatic cancer cells have in common with sharks?
In a new study, researchers report that when cancer cells become invasive (metastatic), they start behaving in 'predatory' ways. Metastatic cancer cells differ from their non-metastatic coun..
9 handy hidden features for Google Maps on Android
Who doesn't love Google Maps? The native Android app helps those of us with oatmeal for brains find our way anywhere, without having to fire any neurons or exercise any synapses. It even helps us..
Biomimetics: The chemical tricks of our blood
Biomolecules such as hemoglobin or chlorophyll are difficult to study. It is worth investigating similar but simpler structures in the lab. Unexpected behavior has now been found in phthalocyanines, w..
Novel strategy appears to protect retina when disease reduces oxygen
An enzyme known to help our liver get rid of ammonia also appears to be good at protecting our retina, scientists report.
Florida monarch butterfly populations have dropped 80 percent since 2005
A 37-year survey of monarch populations in North Central Florida shows that caterpillars and butterflies have been declining since 1985 and have dropped by 80 percent since 2005.
Study calls for sugar tax
People who drink sugary beverages are more likely to eat fast food and confectionery and less likely to make healthy dietary choices, new research has found.