Warm air rises, but it also expands because air pressure decreases with height. The latter effect wins out and air becomes ...

The annual migration of monarch butterflies is one of science's great mysteries: millions of monarchs know the correct path even though they have never made the long journey themselves. As 60 Minutes ...

Valleys, mountains and deserts in San Diego are experiencing afternoon temperatures 15 to 20 degrees above average Thursday ...

These clouds flatten on top as they reach the ... flying saucers hovering just above, or near, mountaintops. Lenticular clouds can actually form far from mountains, as wind over a mountain range ...

The steep trail near the top of the Palm Springs Aerial Tramway was covered in inches of spongy fallen needles and peppered with ankle-twisting pine cones. It was also shady, which felt remarkable ...

These clouds flatten on top as they reach the ... flying saucers hovering just above, or near, mountaintops. Lenticular clouds can actually form far from mountains, as wind over a mountain range ...

Escape to Mürren, Switzerland’s car-free alpine village—only reachable by cable car. Discover hikes, waterfalls, and ...

Arrangements are in top gear for the successful hosting of the 7th Edition of Hike Ekiti Mountain Safari, tagged “Hike & Dine in the Clouds.” The event, according to the organisers, is scheduled for ...

Inland valley areas will see a mix of partly cloudy and sunny conditions through the week and highs in the mid to upper 70s.

In one of the world's largest star-gazing sanctuaries, Māori guides connect travelers with the cultural and spiritual ...

Increasing clouds overnight and much colder with lows in the 20s and 30s. Snow on Friday, possibly mixed with rain at times ...