physics

November's traditional birthstone is topaz. When you think of topaz, you probably think of blue. But topaz doesn't usually come out of the ground looking like the brilliant blue stones you see in jewelry stores.

I have previously written on the physics of direct contact, which pertains to how much attention we need to pay to wipe down packages and surfaces.

This topic is somewhat off the beaten path, but when you delve a bit deeper a new research study on the penetration mechanics of the beetle penis- its bending sti

Tony Robbins is a motivational speaker who believes in "magic moments." He encourages guests to walk over a pit of burning coals to show the power of overcoming your fears.