Study of the natural world and objects, phenomenon within it

Today’s debate zooms out to the farthest reaches of space then back in to the tiniest details of life on Earth. It’s Telescope vs. Microscope!

Today’s debate features two powerful planets in a cosmic clash – it’s Mars vs. Saturn! Brains On Editor Sanden Totten will rep the red planet while astronomer Mark Popinchalk will glimmer for the gassy giant. Who will be crowned the most precious planet?

Today’s debate is a supreme smackdown of size and scale! It’s Hippopotamus vs. Dragonfly!

Today’s debate is a meteorological mashup that’s sure to make you shake and shiver. One side comes in a flash, the other comes in a flurry. Be sure to grab your coats and your thickest mittens, because it’s Lightning vs. Snowflakes!

Today’s debate is a colossal critter competition. One of them stings, the other has wings. It’s scorpions vs. butterflies!

Today’s tree-mendous debate is between two prolific plants. One side towers tall with fancy fronds, while the other amazes with needles and cones. It's Palm Trees vs. Pine Trees!

Today’s debate stars two sweet and sunny plants that will surely make you smile. So stop a while and take in this fragrant debate– it’s roses vs. sunflowers!

Ain't no mountain high enough, ain’t no valley low enough to keep us from smash boom besting. It’s Death Valley vs. Mount Fuji!

Grab your telescopes, cuz you’re in for a celestial smackdown. It’s black holes vs. meteors!

Today’s debate is all about roarin’ flora. It’s redwood tree vs. prickly pear cactus!

Two iconic ecosystems hurl tree-mendous facts and rock-hard arguments in today’s colorful debate. It’s coral reefs versus rainforests!