A novel measure of geographic atrophy shows a stronger correlation with vision loss than the area of the lesion and could aid ...

Scientists are asking for help from the public this winter to measure how thick the ice is on the Great Lakes and inland lakes. Data submitted by ice fishers and other people who spend time on frozen ...

This paper discusses a fundamental problem in measuring the growth of knowledge and comparing the skills of people. New skills emerge that are not just more of the previously acquired skills.

HOW MUCH SNOW DID YOU GET? The snow is coming down and we want to know how much snow you've gotten so far. Let us know in the comments.