Audio & playlist from January 26, 2026 ...

Its flocks were once so vast that they blocked out the sun. Within a few decades, they were extinct. How could that happen?

Plan a family-friendly trip to this Appalachian gem. The Smokies region is ripe with alpine coasters, unique bobsled-like rides that use the area’s hills and hollers for gravity-fueled trips down the ...

Abstract: Feature selection can be treated as a bi-objective optimization problem, if aimed at minimizing both classification error and number of selected features ...

Pigeons and Doves are members of the same family – Columbidae – and the names “pigeon” and “dove” have little relevance. Those we call “pigeons” are generally larger than those we call doves. Pigeons ...