09/01/2025

Scientists engineer CRISPR enzymes that evade immune system

The core components of CRISPR-based genome-editing therapies are bacterial proteins called nucleases that can stimulate unwanted immune responses in people, increasing the chances of side effects and making these therapies ...

Signature whistles help estimate bottlenose dolphin abundance

Experts at Newcastle University analyzed signature whistles produced by bottlenose dolphins (Tursiops truncatus) recorded off the Northumberland coast in north-east England and compared it to using photo-ID data of the species ...

Fossil killifish: New findings reveal unforeseen diversity

Killifish, or egg-laying toothcarps, are known for their ecological adaptability and species diversity. Two families of killifish exist in Europe today: the highly species-rich Aphaniidae and the relatively species-poor Valenciidae, ...

Nearly 30,000 wild species identified in US trade data

International research involving the University of Adelaide has found almost 30,000 wild species have been traded in the United States, according to data captured by U.S. wildlife trade monitoring organization Law Enforcement ...

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