A new test can differentiate between various types of asthma via a nasal swab. Researchers hope it can eventually help match patients with better treatments.

Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) (Getty Images) ...

A comprehensive Lego vehicle wheel test featuring seven different wheel types navigating four challenging obstacle course terrains. This experiment compares standard Lego wheels with custom ...