Shark Week host talks new shows and eye-opening encounters - Metro Philadelphia
One of the things that shocks people the most when they learn about sharks is that they expect sharks to be fish with no personality, and that they just follow their instinct.
How seahorses and pipefish inspired the design of a boat propeller
A pivotal factor in the sound quality of excellent trombones lies in the design of their bell and the materials used for construction, which significantly influence tonal richness.