News from the Department of Zoology.

Image shows a variety of cuckoo finches each adapted to mimic a different host species or colour morph

Biological arms races in birds

13 Apr 2011

New research reveals how biological arms races between cuckoos and host birds can escalate into a competition between the host evolving new, unique egg patterns (or ‘signatures’) and the parasite new forgeries.

Read more
Ant upside down

Cambridge Ideas - Sticky Feet

31 Mar 2011

Ants have incredibly sticky feet. With them they can hang onto ceilings, while carrying 100 times their body weight.

Read more
trawl

Trawling survives selling previously discarded fish

03 Aug 2010

Fishermen barely eking out a profit because of overfishing of their target stock, shrimp, are now surviving by selling their bycatch (the low-value fish also caught in the large, indiscriminate nets). Although good for the fishermen, scientists warn that the prolonged trawl fishing along certain areas will lead to an "ecological catastrophe" and the "permanent loss of livelihoods for fishers" as well as other individuals who work in the industry.

Read more

Pages

Subscribe to RSS - Department of Zoology