During frogs’ hectic mass breedings, females often die. But one species appears to have found a work-around: males harvest and fertilize their partners' eggs after her death.
During frogs’ hectic mass breedings, females often die. But one species appears to have found a work-around: males harvest and fertilize their partners' eggs after her death.
Highways and byways are among the man-made environmental alterations driving the evolution of animals on contemporary timescales, with implications for ecology.
Turning cell phones into basic research tools can improve health care in the developing world.
Researchers use DNA from ancient tooth tartar to chart changes in the bacterial communities that have lived in human mouths for 8,000 years.
A new DNA assay developed by forensic scientists helps archaeologists reconstruct eye and hair color from old teeth and bones.
Children watching clips of Sesame Street inside fMRI scanners yield unprecedented insights into the functioning of their brains.
Libyan scientists, soon to be trained in countries around the world, are undertaking a massive search mission to find missing loved ones among thousands of dead bodies, casualties of the country’s recent popular revolution.
Previously unknown poisonous compounds isolated from a new species of mushroom may be responsible for the deaths of hundreds in China, but precisely how the fungus killed its victims is not clear.
Pigeons may use ultra-low-frequency sounds to navigate—a strategy that could steer them off course in the face of infrasonic disturbances, such as sonic booms.
A tactic designed to nab repeat offenders also pinpoints the source of infectious diseases and invasive species.