See how my astrophotography setup performs in daylight. Learn practical tips for assembling, balancing, and testing your rig ...

In this experiment, regulation softballs are thrown at various everyday objects to observe the surprising results of their ...

Try an experiment. Next time you are in a room with someone, ask them to name everything in the room. Only certain kinds of people will say “air” or “light.” For most ...

IISc and Caltech researchers uncover why photosynthesis uses only one electron path, solving a long-standing mystery.