The fruit fly Drosophila bifurca is only a few millimeters in size but produces almost six centimeters long sperm. Researchers provide the first explanation for the evolution of such giant sperm.

The iconic Western trout is also the most genetically diverse. From a sale on tech fly fishing shirts at Costco, to a lesson on fishing foam lines, to a beginner’s guide to fly fishing with ...

There's no such thing as a free flight, and that's true for all but the youngest travelers among us (ages 2 and under). Many or all of the products on this page are from partners who compensate us ...

"A lot of the best places worth going to these days do not have direct flights from faraway places," Gilbert Ott, who flies about 200,000 miles a year and shares his insights on his blog ...