The BBC has a detailed story about the surprising strong return of sockeye salmon to their spawning rivers in Canada this year. Last year only a million came back; this year, 34 million!
The problem is no one understands what is going on.
The BBC has a detailed story about the surprising strong return of sockeye salmon to their spawning rivers in Canada this year. Last year only a million came back; this year, 34 million!
The problem is no one understands what is going on.
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