TECHNOLOGY
The international coordination of time is controlled by the International Earth Rotation and Reference Systems Service, IERS.
IERS is responsible for keeping an
Houseflies Are All-seeing Aerialists
→ Instead of hind wings, flies have two small lollipop-like structures known as balancers. These act as gyroscopes that stabilise the fly in the air and help with complex aerial manoeuvres and rapid changes of direction. → A fly’s large eyes are extr
