Signals from the missing gray nurse shark’s markings leave researchers baffled

The movements of a $5,000 satellite tag, originally attached to a gray reef shark, have baffled researchers tracking and studying the endangered species off Australia’s east coast. the main points: The tracking marks came off two of the sharks prematurely In one case, researchers suspect, a fisherman accidentally caught the shark and removed its tag … Read more

‘Shark Tank’ star Kevin O’Leary demolishes blue states for punishing success: ‘Heyday Years’ is over

Millionaire businessman and TV personality Kevin O’Leary, aka Mr. Wonderful, predicts more bankruptcies after the FTX fallout and discusses his $45 million investment in North Dakota. Mr. Wonderful has his finger on the pulse of small business innovation — and claims states like New York, Massachusetts and California no longer do so. Millionaire businessman and … Read more

Alarm bells are ringing for the great hammerhead shark after scientists sequence the genomes of endangered sharks

Scientists have sequenced chromosome levels in the genomes of great hammerhead sharks and shortfin sharks, showing that their numbers have declined over the past 250,000 years. Credit: © Chris Vaughan Jones Scientists have sequenced the genomes of two critically endangered sharks. Decreased genetic diversity and signs of throated inbreeding are alarm bells for great hammerheads, … Read more