Animals can produce incredibly strong substances - so who makes the toughest?
BBC Wildlife contributor Stuart Blackman answers your wild question.
BBC Wildlife contributor Karen Emslie answers your wild question.
In the encounter of a lifetime, photographer Kurt Amsler meets a sperm whale only seconds after its birth.
The basics of feeding and breaching behaviour explained, with Rob Lott from Whale and Dolphin Conservation.
New research into orcas’ hunting behaviour provides a clue to the evolution of menopause.
Discover some of the less-known truths about these amazing leviathans.
Dr Dan Exton explains why volunteering is vital while pursuing a career as a marine researcher.
Lisa-Ann Gershwin reveals fascinating facts about these ancient, marine coelenterates.