'Matador' guppies trick predators

Trinidadian guppies behave like matadors, focusing a predator's point of attack before dodging away at the last moment, new research shows.

Parasitic fungi keep harmful blue-green algae in check

When a lake is covered with green scum during a warm summer, cyanobacteria—often called blue-green algae—are usually involved. Mass development of such cyanobacteria is bad for water quality because they can deprive the ...

Great white shark diet surprises scientists

The first-ever detailed study of the diets of great white sharks off the east Australian coast reveals this apex predator spends more time feeding close to the seabed than expected.

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