Nucleic acid extraction from biological samples is inherently difficult to execute consistently across different tissue types. Some tissue matrices are fibrous, contained in protective cell walls, or ...

Dylan Kane likes his math curriculum. But there’s one important piece missing, he says. The 7th grade math teacher in Leadville, Colo., uses a program that teaches math skills through real-world ...

Among high school students and adults, girls and women are much more likely to use traditional, step-by-step algorithms to solve basic math problems – such as lining up numbers to add, starting with ...