Earth
Tracking system is dam good news for salmon
Salmon have been tracked on their perilous journey to the ocean and it seems "fish ladders" do help them safely past hydroelectric dams
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Salmon have been tracked on their perilous journey to the ocean and it seems "fish ladders" do help them safely past hydroelectric dams
Birds that haven't adjusted to the realities of a warming world are worse off than their more flexible counterparts, suggests a first-of-a-kind study