Mexico investigates mass fish death in lagoon

At least 48 tonnes of fish have turned up dead in a lagoon in western Mexico and authorities are investigating whether a wastewater treatment plant is to blame.

FACT CHECK: Mass bird, fish deaths occur regularly

(AP) -- First, the blackbirds fell out of the sky on New Year's Eve in Arkansas. In recent days, wildlife have mysteriously died in big numbers: 2 million fish in the Chesapeake Bay, 150 tons of red tilapia in Vietnam, 40,000 ...

Biologists study enzymes that help wheat to fight fungi

Scientists from I.M. Sechenov First Moscow State Medical University together with their Russian colleagues studied the reaction of wheat plants to damage caused by pathogenic fungi. They examined the activation of enzymes ...

Siberian region offers bounty for wolves

A remote Siberian region has placed a bounty on the heads of its wolf population, complaining that thousands of the predators are killing too many reindeer and horses.

Bird flu kills 4,000 wild ducks in Russia

Around 4,000 wild ducks have been found dead in Russia's southern Krasnodar region, officials said on Friday, blaming H5 bird flu for the mass deaths.

New study rejects mortality-privatization link

(PhysOrg.com) -- A new study reconsiders and ultimately rejects a well-publicized claim that mass privatization of state enterprises caused a drastic increase in premature deaths after the fall of communism in ex-Soviet countries.

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