Under a canopy of twinkling city lights and illuminated butterfly wings, A-listers meandered to Discovery Green for the biennial Gala on the Green, presented by H-E-B. The black-tie soirée ...

Thousands of new species are found each year. Here are three of our most recent eye-catching stories. The new species was ...

In a first, physicists have directly seen Hofstadter’s butterfly—a long-sought-after fractal in the quantum realm ...

In a forested region of Angola where a cliff separates the landscape, a new species of butterfly was discovered ... patches of iridescent green make their wings appear to be glowing.