Light can move through in different patterns, or transverse modes. And the device allows for precise, sharp lines of color, or light waves with distinct features.

Join hosts Emily Kwong and Regina Barber for science on a different wavelength. If you're hooked, try Short Wave Plus. Your subscription supports the show and unlocks a sponsor-free feed.

The women’s Sweet 16 round begins early, with No. 2 Duke vs. No. 3 North Carolina at 2:30 pm/ET on ESPN and games continuing through 10 pm/ET (No. 5 Ole Miss vs. No. 1 UCLA). An illuminating two ...

The new series based on Jennifer Iacopelli’s Novel entered production in February and will be a shared distribution title with Family Channel in Canada.