Herbivorous fish like eating meat

The grass carp, thought to be a strict vegetarian, seems to have a preference for amphipoda. NWO researcher Liesbeth Bakker made this discovery during her research into the food preferences of fish. The discovery turns our ...

Ancient four-legged whales once roamed land and sea

Whales belong in the ocean, right? That may be true today, but cetaceans (whales, dolphins, porpoises) actually descended from four legged mammals that once lived on land. New research published in Current Biology reports ...

Canada rejects outright ban on bee-killing pesticides

Canada's health agency announced Wednesday restrictions on the use of neonicotinoid pesticides in agriculture to protect aquatic insects, backtracking on a proposed outright ban prompted by a massive bee die-off.

From lake to land, in a land of lakes

(Phys.org) -- What animal can see only a limited distance, has no top front teeth, and prefers shady, wet areas such as bogs and marshes?

Getting to the core of underwater soil

Soils all over the Earth's surface are rigorously tested and managed. But what about soils that are down in the murky depths? Although not traditional soils, underwater soils have value and function. Some scientists are working ...

Underwater manatee chatter may aid in their conservation

Listening in on manatee conversations could help restore populations of this endangered marine mammal. Each manatee has its own voice: their calls can be traced back to specific individuals, offering a way to estimate how ...

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