Marine life21 Jun 2026What are these bright blue creatures washing up on Wales' beaches?Velella velella, known as by-the-wind sailors, are closely related to the Portuguese man o' war.21 Jun 202618 Jun 2026'Stunningly beautiful' blue sea creatures appear on Welsh beachesVelella velella, or by-the-wind sailors, have been spotted on beaches at Anglesey, Gwynedd and Tenby.18 Jun 202616 Jun 2026Why it's so hard to help a stranded whaleThe sad fate of a stranded humpback in Germany raises bigger questions about distressed whales – and how to help them.16 Jun 202615 Jun 2026Outdoor photography exhibition celebrates wildlifeSecrets Beneath the Sea is a free outdoor attraction at Brighton Seafront Gallery until 19 July. 15 Jun 20263 Jun 2026New signs for deaf visitors at city aquariumThe displays have newly created sign language words for more than 80 marine animals.3 Jun 202622 May 2026Why clownfish sometimes change their sexThe BBC's Mykyta Osadchyi explains why clownfish sometimes change their sex. 22 May 202619 May 2026MP submits petition to ban plastic bio-beadsHelena Dollimore MP presents a 10,000-signature petition calling for an end to plastic bio-beads.19 May 202617 May 2026Largest octopus bloom in 75 years inspires filmDavid Palfrey makes a film inspired by encountering many octopus while diving in Cornish waters.17 May 20269 May 2026Views sought on future use of Guernsey watersThe results of a survey will be used to help shape a draft government marine spatial plan.9 May 2026...