There are only 10 or less of this little porpoise species left in the world. What can be done to save the vaquita?

As new sea passages open up, the commercial and defence possibilities are becoming irresistible. To take advantage, America desperately needs ships ...

We ask a lot of some very small fish. Single species are relied on to save entire ecosystems. In December I tried to ...

With 28 National parks in California, you can truly find something for everyone to see and enjoy. California National Pa ...

The most dramatic example of this shift is the dismantling of four dams on the Klamath River, which flows through Northern California and southern Oregon. The $500 million removal project, the largest ...

All three were hooked up to machines that provided a readout of their vital signs, and all three were prepared to have a ...

Discover the hidden natural wonders of Nevada beyond Las Vegas. Explore the majestic Sierra Nevada mountains and vast deserts ...

There’s really nothing like it. It’s a very odd-looking spillway that just disappears into the void. You almost have to see ...

The pools, which are filled in the rainy season, are so clear and blue that swimming in them feels "like swimming in the sky". And the park's surroundings are wild and lush, making the journey ...

The Glory Hole acts as flood mitigation for the the manmade lake, serving as a massive funnel once water levels reach about ...

A young boy has died after being pulled unconscious from a popular swimming hole. Emergency services were called to Bents Basin near Greendale in Sydney's far south-west about 5.15pm on Saturday ...