The effects occurred after rodents consumed the chemical in levels 10- or 20-fold below the recommended daily dose for humans.
A survey of sounds from birds to whales to fruit flies to fish
March 1, 2017|
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March 17, 2017
This is very nice. It would be superb if you could subtract the human piano background noise. Like so many nature documentaries on PBS, the "music" interferes with the actual nature sounds.