The study found that the number of sharks in Caribbean Panama decreased by two-thirds over the last few centuries.
Artificial insemination key to maintaining diversity in captive shark populations
The team found that freshly collected semen was effective in fertilizing eggs in 27.6% of cases; semen that had been cold-stored for 24 or 48 hours had 28.1% and 7.1% success rates, respectively.
Hawaiian band Fine Life releases shark-themed music video, Save Our Sharks fundraiser
To celebrate release of their new music video “Spiraling Down”, Fine Life has launched its “Save our Sharks” campaign and fundraiser for the Shark Research Institute.
Warm-blooded sharks, like white sharks, evolved for greater speed
New research from marine biologists offers answers to a fundamental puzzle that had until now remained unsolved: why are some fish warm-blooded when most are not?
Environmental DNA could provide new insights for tracking whale shark populations
Scientists have developed a new way of tracking whale sharks by collecting eDNA from oceanside areas where we know that whales swim past periodically.
New population study reveals South Florida’s most prevalent shark species
The study, which will appear in the scientific journal Ocean & Coastal Management, examined 3,398 sharks caught and released off Miami and the Florida Keys from 2009 to 2021.
Cache of mysterious ancient shark teeth uncovered in Jerusalem
The 2,900-year-old site where this was found is far from any other known place that holds such ancient artifacts and there has not been enough research done to explain how they got here.
400 million year old fossil casts doubt on previous thoughts on shark teeth evolution
By Benedict King, Max Planck Institute for Evolutionary Anthropology; Martin Rücklin, Naturalis Biodiversity Center, and Philip C J Donoghue, University of Bristol Teeth play a central role in the ecology of most vertebrates – for catching prey, processing food and even attracting a mate. It’s no surprise that scientists such as ourselves have long been […]
Archaeologists uncover 3,000-year-old shark attack victim
Researchers from Oxford University and their colleagues in Japan have discovered the earliest evidence of a shark attack on humans, dating back 3,000 years.
Slow and steady wins the Great Shark Race 2021
The main goal of this unusual race is to further key scientific research aimed at saving these and other endangered shark species.
- « Previous Page
- 1
- 2
- 3
- 4
- 5
- 6
- …
- 53
- Next Page »
