ADELAIDE (AUSTRALIA)- Divers in the HMAS Adelaide marine reserve, about 60 miles north of Sydney were shocked by the sight of a two metre long mako shark, hanging dead and mutilated upside down in the water hanging by the tail. Who did this barbaric thing is not yet known. The shark wasContinue Reading
AUCKLAND (NEW ZEALAND)- The New Zealand National Institute of Water and Atmospheric Research (Niwa) is impressed by the distance a mako shark which they have been tracking for a while. They named her Carol. The last few months have been busy for the mako shark. After spending spring in Fiji,Continue Reading
GENEVA (Switzerland)- Scientists have sequenced the genomes of two endangered sharks. Low genetic diversity and signs of inbreeding ring alarm bells for great hammerheads, but there may be hope for shortfin makos that showed higher genetic diversity and limited inbreeding. The first chromosome level genome sequences for great hammerhead andContinue Reading
WASHINGTON DC (USA)- The giant prehistoric Carcharocles megalodon (or Otodus megalodon for some researchers) was the largest predatory shark to ever swim in Earth’s seas. Scientific evidence points to megalodon having lived between 16 million and 2.6 million years ago, going extinct at the end of the Pliocene Epoch whenContinue Reading
Oceanic sharks and rays live so far from land that the average person is unlikely to ever see them. But these species, which live in the vast open ocean, are also among the most revered, and include the great white shark and the giant manta ray. For millennia, their remotenessContinue Reading
LEICESTER (UK)- Made famous by the 2018 blockbuster The Meg, the largest predatory shark ever discovered, the megalodon, is a bit of a mystery. We know it lived between 15 and 3.6 million years ago and it reached at least 14 metres in length, more than double the size ofContinue Reading
SOUTHAMPTON (UK)- The climate is changing – and so are our seas. Warming sea temperatures have resulted in British cod moving north, benefiting Iceland. The English Channel has warmed during the last half century and the grey Atlantic triggerfish is now a year-round, rather than just a summer, resident inContinue Reading