Only 0.1% of wild salmon eggs survive the lifecycle through alevin, fry, parr, smolt and kelts, and their 5,000-mile swim downstream, across the Atlantic, and back again to spawn where they were born ...
Terra Planet Earth on MSN
13 Most Intelligent Animals in the World Beyond the Downside of Simple IQ Lists
From dolphins to bees, intelligence appears in many forms: planning, empathy, craft, and culture shaped by place, need, and times.
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