Mae pathew y cyll yn greadur anodd ei weld – nid yn unig mae’n dod allan yn y nos, ond hefyd dim ond mewn ychydig iawn o lefydd yn y DU mae i’w weld. Mae pathewod yn treulio llawer o’u hamser yn…

The porbeagle shark is a member of the shark family Lamnidae, making it one of the closest living relatives of the great white shark.

This bumpy shell lives up to its name and lives partly buried in the seabed along the west coast of Great Britain.

The Speckled bush-cricket, as its name suggests, is covered in tiny, black speckles. It can be found in scrub, hedgerows and gardens throughout summer. Males rub their wings together to create a…