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| Pilot whale study reveals copycat calls to outsmart predators Posted: 03 Dec 2020 08:32 AM PST New research has found southern Australian long-finned pilot whales are able to mimic the calls of its natural predator and food rival - the killer whale, as a possible ploy to outsmart it. |
| Roly polies transfer environmental toxins to threatened fish populations in California Posted: 02 Dec 2020 04:27 PM PST New research finds steelhead trout in a stream on the California coast accumulate mercury in their bodies when the fish eat roly polies and similar terrestrial bugs that fall into local waterways. The new study corroborates earlier findings that mercury can make its way to the top of the food chain in coastal California. |
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