The Curiosity rover was captured trundling alone in the Martian landscape in the incredible image which sees the machine ...

Many deserts face worsening droughts, but India's Thar Desert has become 38% greener in the past 20 years due to increased rainfall and expanding agriculture in the region, according to a new study.

North Dakota voters banned lawmakers from seeking term limit changes. They did it anyway Here's the Average Social Security Benefit at Ages 62, 67, and 70 Oil prices fall into negative territory ...

It's a win-win, and it's why everything on iStock is only available royalty-free — including all 4K Resolution images and footage. What kinds of royalty-free files are available on iStock? How can you ...