Jason deCaires Taylor/CACT Lanzarote
'Just when she passes me below I realise it's a Great White shark.'
Roberta Olenick via Getty Images
The sculptures act as artificial reefs for fish and coral.
NASA NASA / Reuters
A young inventor has a cleanup plan -- but he has to understand the enormity first.
Omar VidalCarlos Navarro
And it might be as salty as the Dead Sea.
Fewer than 60 vaquita are left, but with swift action there's hope for their recovery.
Climate change has all but swallowed Shishmaref.
Picavet via Getty Images
It's more than 300 feet deeper than any other known blue hole.
Friends don't let friends get hooked on microbeads.
And she's doing it by making swimwear from old fishing nets and plastic bottles.
We humans love dolphins -- they're cute, playful and highly intelligent. What's not to like? Ask an octopus. The una uming octopus in the photo below was minding its own busine last week off Western...
I'm one of those crazy people who swim every single day, even through the winter. I first learned that I could actually do it, that my body wouldn't protest, that I could in fact swim on cold days and not catch the flu or die of hypothermia, from a group of women and men ranging from their sixties to their nineties at Avalon ocean pool.
Australians already know how great our country is -- best beaches in the world, amazing weather, ridiculous wildlife. Here's another thing to add to the list; you can go paddle boarding with whales,...