The penguin fossils of leg bones reveal that giant penguins evolved during the dinosaur age.
To sustain their need of water, these wild camels graze on snow.
Get a glimpse of the world's solar farm that consists of 400 million solar panels as seen from space.
Wildifires are mostly caused by humans, not by climate change.
The U.S. Navy dolphins will take part in saving the endangered Vaquita in the Gulf of California.
20 percent to 40 percent of organisms will be extinct if global warming is not curbed.
The Piton de la Fournaise volcano never ceases to erupt. Get a glimpse of its spectacular volcanic eruption.
Bees are found to have learning abilities, scientists say.
It mesmerizes the Californians as they take photos and videos of the 72-foot wide concrete funnel.
The Batagaika crater in Siberia is expanding rapidly that it might reach the neighboring valley in the coming months.
Millions of Americans will be affected on the drying up of the Colorado River due to global warming in the coming years.