The new world's highest bridge opened to vehicular traffic in China last week.
Nature has outdone itself yet again.
Massive fish kill in Canada: thousands of dead fish scattered on the coast of Sissiboo River.
Mysterious dark circular patterns were seen at a Siberian lake known as Lake Baikal.
Are there Nazi UFO bases underneath the surface of Antarctica?
A very strange thing to see - snow erupting from the Yellowstone's Old Faithful geyser that usually spews boiling water.
2016 recorded awakening of many volcanoes across the globe; volcanologists predict a series of volcanic eruptions.
Birds can increase their brain size to better cope with the changing weather conditions as a result of climate change.
Cheetah numbers have declined in the last century, leading scientists to put it on the "endangered species" list.
The Uluru National Park turns into beautiful vast waterfalls, yet quite dangerous.
President Obama is not finding enough time to permanently conserve the Arctic refuge.
Cheetahs, the world's fastest mammals, are racing toward extinction because of human development.