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Climate change found to be reducing fish weight


Fish weight in the western North Pacific Ocean dipped in the 2010s due to warmer water limiting food supplies, according to a new study at the University of Tokyo. The work appears in Fish and Fisheries.

A liking for licking—sex and social status influence social grooming among free-ranging feral cattle in Hong Kong


Unique insights into the social lives of cattle revealed in a new study by scientists at City University of Hong Kong (CityUHK) can enhance our understanding of animal behavior and welfare. The study suggests that sex and social status influence social grooming (where one animal licks another, also known as allogrooming) among free-ranging feral cattle in Hong Kong.

Walleye struggle with changes to timing of spring thaw, researchers find


Walleye are one of the most sought-after species in freshwater sportfishing, a delicacy on Midwestern menus and a critically important part of the culture of many Indigenous communities. They are also struggling to survive in the warming waters of the Midwestern United States and Canada.

How three hours could add up to a better retirement


Older workers who completed an evidence-based retirement planning course reduced their expected retirement age by an average of just over a year, felt more confident in making financial decisions, and felt better prepared to leave the workforce.

Research confirms exogenous methyl jasmonate can enhance tomato resistance


Tomato (Solanum lycopersicum L.) is the most widely cultivated and consumed horticultural crop. At present, saline-alkali is an important abiotic stress source that affects tomato production. Exogenous methyl jasmonate (MeJA) can enhance the resistance of tomatoes to various stresses, but its exact mechanism is still unclear.

Researcher proposes paradigm shift in enzyme biochemistry


Although you may never have heard of the cytochrome P450 superfamily of enzymes, these proteins play diverse and critical roles in humans through the metabolic processing of drugs, pesticides, fatty acids, fat-soluble vitamins, and chemical carcinogens and the biosynthesis of essential steroids, including sterols.

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