1️⃣ Approaching: pitch sounds higher as sound waves compress
2️⃣ Passing by: sudden pitch drop
3️⃣ Moving away: pitch sounds lower as sound waves stretch
Pitch shift = Doppler Effect in action
This tiny bird flies from the top of the world to the bottom (and back) every year. That’s 44,000 miles round-trip! It uses Earth’s pull like a built-in map to find its way. No GPS needed.
A break in the trees, sunlight on the water ☀️ Today’s walk offered a quiet reminder to slow down and look closer #microadventure
Dr. Justin Gregg questions the myth of dolphins' “super intelligence.” Are we mistaking complex behavior for conscious thought? #OlogiesPodcast
Dolphins sleep with one half of their brain at a time. Always half-awake, always aware 🧠🐬 #FunFact #OlogiesPodcast
