McNally puts the transparent worm under a microscope, focuses on a single egg cell and records videos as the different proteins — marked by their red, green or blue glow — delicately maneuver ...

Initial observations suggest the comet, called C/2025 F2 (SWAN), will continue getting brighter as it approaches the sun.

WHEN you think of radioactive material, one would immediately associate it with a green glow. Take the opening sequence of The Simpsons animated series, for example, where the Homer Simpson ...