The mysterious party hat-shaped object on Mars which perplexed experts has been identified as a naturally occurring rock shape, attributed to the Martian winds which have been known to produce other ...

C3G and IC-MPGN can be difficult to diagnose because they are so rare and their symptoms are vague and nonspecific. A kidney biopsy is considered the gold standard and usually needed to confirm the ...

Abstract: Uncrewed aerial vehicle (UAV) object detection is crucial in open-water search and rescue missions. Due to varying perspectives and altitudes of UAV images, the apparent size of objects ...

Higher Tier - Aucun(e) is a negative adjective meaning ‘no’, ‘not any’ or ‘not one’ and changes depending on the gender of the noun.

Learn everyday expressions and idioms in 'The English We Speak'. test yourself with 'Phrase Frenzy', and learn more about English idioms in 'We Say - You Say' and 'This is Where'.