Search results for Genetics

Veterinary medicine Aug 3, 2026

Ten viral genome regions may explain why deadly chicken virus evades vaccines

A highly contagious herpes virus causes Marek's disease, a deadly illness that mainly infects chickens. While it does not make people sick, the virus causes tumors and paralysis in chickens and, if unchecked, can spread rapidly ...

Plants & Animals Aug 3, 2026

Higher river discharge helps young salmon

Low river discharge reduces the likelihood of young Atlantic salmon reaching the North Sea. Fewer salmon reach the Haringvliet sluices, and their passage takes longer, making them more likely to fall prey to predators. Using ...

Evolution Aug 3, 2026

New museum find shows nature can't stop inventing seahorses

At first glance, it looks exactly like a seahorse. It has the same horse-shaped head tilted down from the body, the same curled, grasping tail and, in the males, a fully enclosed pouch for brooding the young.

Plants & Animals Aug 3, 2026

Genetic analysis identifies a distinct Risso's dolphin population around British Isles

Risso's dolphins around the British Isles are part of a single population—genetically distinct from those elsewhere in the Atlantic, new research shows. Scientists studied the DNA of dolphins that stranded in England, Scotland ...

Plants & Animals Aug 3, 2026

Seven new diamond frog species reveal Madagascar's hidden amphibian diversity

An international team of scientists has described seven new species of Madagascar's elusive diamond frogs (Rhombophryne), revealing that one of the island's most mysterious groups of amphibians is even more diverse than previously ...

Cell & Microbiology Aug 3, 2026

How the brain helps protect fertility from heat-induced damage

As global temperatures continue to rise, scientists are racing to understand why heat so profoundly threatens fertility across the animal kingdom. A new study from the Hebrew University of Jerusalem and collaborators has ...

Ecology Aug 3, 2026

176-year oyster mystery spanning WA and the Indo-Pacific solved by DNA

An international study led by Curtin University has put to bed a scientific debate dating back 176 years, confirming that two historically significant oyster species from Western Australia and Fiji are distinct species.

Plants & Animals Aug 3, 2026

Australia has long relied on volunteers: As bird flu spreads, they will need support

Australia had years to prepare for the arrival of bird flu. The deadly, highly transmissible H5N1 strain emerged in late 2020 in Asia before spreading to every other continent except Australia.

Cell & Microbiology Aug 3, 2026

Life speaks one universal language to activate genes: It speaks many more to silence them

The signals that cells use to switch genes on have remained almost unchanged across 2 billion years of evolution, but the ones used to switch genes off vary dramatically from one branch of life to another, according to a ...

Cell & Microbiology Aug 2, 2026

Antibiotic resistance is spreading through South Africa's water systems. This study explains how

Antimicrobial resistance (AMR) is defined as the ability of disease-causing microorganisms to withstand treatments like antibiotics.

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