State University of New York

Single-use electronics pose a challenge, as the toxic materials in them shouldn't be released into the environment, yet those substances are hard to reclaim. Scientists have developed what could be a solution, in the form of a paper circuit board.

In lieu of an effective medical test, physicians rely on assessments of behavioural patterns and social skills to diagnose autism. But new research has identified biomarkers in the saliva of children with the condition, potentially paving the way for earlier, and more reliable, diagnoses.

Experimental new contact lenses may stop nearsightedness from progressing.