Identification of each animal in a collective becomes possible even when individuals are never all visible simultaneously, enabling faster and more accurate analysis of collective behavior.
Docile, furry and cute to some, possums have become an unexpected ally in the effort to slow the invasion of Burmese pythons, ...
This study provides an important and biologically plausible account of how human perceptual judgments of heading direction are influenced by a specific pattern of motion in optic flow fields known as ...
THE standard of length measurement in any age gives us a fairly true picture of the general requirements of the time. King David of Scotland (c. A.D. 1150) ordained that the Scotch inch should be the ...
When working with circles it is important to recognise and be able to name different parts of the circle. A segment of a circle is an area enclosed by a chord and an arc. What is the name given to a ...