equinox. equinox (ÄËkwÄ­nÅks) [ key ], either of two points on the celestial sphere where the ecliptic and the celestial equator intersect. The vernal equinox, also known as the first point of Aries, is the point at which the sun appears to cross the celestial equator from south to north. This occurs about Mar.
Wildebeest live mainly in the grasslands and savannahs of Africa. They avoid deserts because there isn't enough water or vegetation.
Bye bye big bee: In South America, the world's largest bumblebee is at risk from imported rivals. Grim echo of when European humans first arrived in the Americas and infection killed millions of the indigenous inhabitants.