Insects have an active mechanical mechanism of respiration similar to vertebrate lungs.

Mice that lack the insulin receptor in adipose tissue live longer.

Crab-spiders manipulate plant ultraviolet markings to attract more bees.

, a newly isolated anaerobic bacterium, can detoxify dioxins.

Sperm selection in guppies can be achieved exclusively through postcopulatory processes.

Human brain can develop neurons from transplanted bone marrow stem cells.

Distinct brain regions analyze the degree and quality of olfactory stimulation.

Carbon monoxide protects against post transplant vascular injury.

fetal interface.

flourished after a sudden acquisition of direct oral infectivity.

The newly identified phytochrome 3 mediates a ferns response to red light.

During evolution stick insects have lost and then recovered their wings.