Over 20 years ago, the BBC’s Walking with Dinosaurs TV documentary series showed a 25-metre long Liopleurodon. This sparked heated debates over the size of this pliosaur as it was thought to have been wildly overestimated and more likely to have only reached an adult size of just over six metres long. An artist’s impression of the pliosaur. Photo credit: Megan Jacobs, University of Portsmouth The speculation was set to continue, but now a chance discovery in an Oxfordshire museum has led to University of Portsmouth palaeontologists publishing a paper on a similar species potentially reaching a whopping 14.4 metres - twice the size of a killer whale. Professor David Martill from the University of Portsmouth’s School of the Environment, Geography and Geosciences, said: “I was a...
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A plan has been hatched to guide a killer whale adrift in France's River Seine back to the sea — using orca sounds, local officials said on Friday. Following a meeting with national and international scientists, including marine mammal specialists, the local prefecture said it would monitor the killer whale from a distance with a drone while emitting orca communications in an attempt to guide it back to the sea. An orca swims in the River Seine at Duclair in Normandy, after straying into the river from the sea and swimming from Le Havre to Rouen, France, May 26, 2022. REUTERS/Pascal Rossignol "The use of these non-invasive methods, from several hundred meters (feet) distance, will make it possible to avoid using ships in the immediate proximity of the animal, which could aggravat...
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