From 16,000 riders at L'Etape du Tour on July 19 to influx of crowds for pair of Tour de France climbs, tourists welcome as ...

Discover the Nessus Sphinx, a fascinating moth known for its hummingbird-like appearance and unique flying style.

Jewel-toned wings gleam in the sun as this bauble of a bug flits from flower to flower. Fast and furious wingbeats, as many as seventy per second, produce an audible hum as it hovers, sipping nectar.

Snakes invoke extreme reactions; they can make grown men jump 3 feet in the air and run for cover or feel curious fascination ...

Ventricular fibrillation (VFib or VF) and ventricular tachycardia (v-tach or VT) are two types of heart arrhythmia that occur in the heart’s lower chambers, called the ventricles. The ventricles ...