'Bifocals' in mangrove fish species discovered

(PhysOrg.com) -- A "four-eyed" fish that sees simultaneously above and below the water line has offered up a dramatic example of how gene expression allows organisms to adapt to their environment.

Biologists find keys to driving a cockroach

Researchers at Case Western Reserve University have identified neurons in a cockroach's brain that control whether the insect walks slow or fast, turns right or left or downshifts to climb.

Decoding the honeybee dance could lead to healthier hives

Unravelling one of the most elaborate forms of non-human communication – the honeybee's waggle dance – could help researchers better understand insect brains and make farming more environmentally friendly.

Battling harmful insects by understanding their sense of smell

In NTNU's Dragvoll laboratory in Trondheim, researchers keep different things in the closet than most of us do. Jars of moths stand in rows. The insects are actually pretty cute, but the Norwegian name for them suggests that ...

Young sharks get by with a little help from their friends

(Phys.org)—In a recent experiment conducted at the Bimini Biological Field Station Foundation, Bahamas, researchers designed a novel foraging task to determine that juvenile lemon sharks could learn from each other.

Controlling carbs and fat: Learning from the fruit fly

Incretins are hormones secreted by intestinal cells that regulate pancreatic insulin and glucagon to control sugar metabolism in mammals. Although counterparts of insulin and glucagon have been identified in invertebrates, ...

page 3 from 4