Shortly after a rat infested supply ship ran aground in Lord Howe Island off the east coast of Australia in 1918, the newly introduced mammals wiped out the island's phasmids—stick insects the size of a human hand. Ever since, phasmids have been cons
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In 1929 and 1930, Johns Hopkins Medical School surgeon Warfield Firor carried out a series of experiments to determine how long blood could flow between animals with joined circulatory systems. Without using any anti-coagulants, Firor attempted to es
Researchers rediscover a giant insect, thought to have gone extinct a century ago, and plan to reintroduce it to its native island off the coast of Australia.
In pondering genome structure and function, evolutionary geneticist Laurence Hurst has arrived at some unanticipated conclusions about how natural selection has molded our DNA.
Early 20th century cross circulation experiments on dogs paved the way for milestones in human cardiac surgery.
Plant pests are evolving to outsmart common herbicides, costing farmers crops and money.
Ancient bacteria living in deep-sea sediments are alive—but with metabolisms so slow that it’s hard to tell.
Orange-loving Trinidad guppies are curiously attracted to orange spots on prawn pincers, which may make it easier for the predators to snatch them up.
Two 9,000-year-old skeletons will be held by University of California, San Diego, officials—rather than turned over to American Indians for reburial—until a lawsuit is settled.
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