Monash University researchers have extended Descartes’ Circle Theorem by finding a general equation for any number of tangent ...

Severe visual field loss in primary angle closure glaucoma is more common in men and those who developed the disease at an earlier age.

School of Physics and Technology, Wuhan University, Wuhan 430072, China Key Laboratory of Optoelectronic Materials Chemistry and Physics, Fujian Institute of Research on the Structure of Matter, ...