This bacterium is responsible for many infections including strep throat & scarlet fever
In botany it's the term used for the liquid in the stems & roots of plants & trees
This bluish glow is sometimes seen at the tips of tall objects during thunderstorms
The smallest of all constellations is Crux, also known by this name
From the Greek for "earthquake writer", this instrument records any Earth movement
In 1803 John Dalton wrote all elements are composed of small particles he called these
These animals are the only pinnipeds with tusks
The "wet" type is used for cars, the "dry" type for flashlights
The sea horse has a prominent pair of these which can move independently of each other
Perfectly dry iron doesn't do this because galvanic action won't take place without water being present