I've come across some breathtaking places while traveling to all seven continents.Alex Schnee I've traveled to all seven continents and have seen some unbelievably gorgeous places. I'll never forget ...

I traveled to every continent in a year. Some countries won me over more than others. Countries like Australia and Argentina were my favorites to visit, and I'd happily go back. I'd skip returning to ...

Were all continents once snuggled together in a mammoth land mass surrounded by a single shimmering sea? Did the continents begin to drift apart some 200 million years ago? Some scientists believe so, ...

For most people, continents are Earth’s seven main large landmasses. But geoscientists have a different take on this. They look at the type of rock a feature is made of, rather than how much of its ...

If you were to arrive in our solar system never having seen it before, you’d be impressed with variety. Giant gas planets with rings, moons spanning from minuscule to enormous, icy comets that hurtle ...

Every continent has a mountain it can call its pinnacle, and across the globe, these highest points differ wildly in climate, makeup, and history. Take a journey across them with this brief tour of ...

For most people, continents are Earth’s seven main large landmasses. But geoscientists have a different take on this. They look at the type of rock a feature is made of, rather than how much of its ...

They stood on their skis, as they had in so many other places. On six other continents, in fact. But what lay before them was like nothing they’d seen before. Antarctica. December 2016. Whales. Seals.

"We thus find that, while the inorganic world has been in a state of continual though very gradual change, the species of the organic world have also been slowly changing in form and in the localities ...

Every continent has been affected by climate change, and the risks of not curbing greenhouse gas emissions that cause it will grow in the coming years, according to a comprehensive United Nations ...