04/08/2025

New mega RNA virus may hold the key to mass oyster die-offs

Scientists have discovered a previously unknown virus in farmed Pacific oysters during a mass die-off in B.C., Canada. The discovery serves as a reminder that growers should exercise caution when moving young oysters internationally ...

Tracing brain chemistry across humanity's family tree

The evolutionary success of our species may have hinged on minute changes to our brain biochemistry after we diverged from the lineage leading to Neanderthals and Denisovans about half a million years ago.

The Soviet Union's secret tsunami

On July 30, one of the largest earthquakes ever recorded struck off the Kamchatka peninsula, in Russia's far east. Within minutes, tsunami warnings were issued in Russia, much of Asia and across the Pacific in Hawaii, New ...

Exceptional Nordic heat wave stumps tourists seeking shade

Nordic countries are relieved after battling an exceptional heat wave which shattered the hopes of foreigners seeking to cool off in the far north—a disappointment meteorologists warn is likely to be repeated.

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