You might think the most dangerous thing that can happen at a beach is a shark attack, or that the scariest thing might be a tsunami - but instead, rip currents kill more beachgoers than all other causes combined.

On this episode of Blue Wilderness, Mark and the crew are at Grand Cayman Island at the world-famous Stingray City Sandbar! You guessed it, they’re hanging out with none other than some HUGE stingrays. Get reay to see the crew get...

Sometimes waves arrive at a beach or shore in the shape of a grid. Here's how that may happen.

After weeks of rescue attempts, the Ehattesaht First Nation says the orca calf known as Brave Little Hunter has finally freed herself from a remote Vancouver Island tidal lagoon and is now in open water.

Lobster fishermen say they worry a decision by the Department of Fisheries and Ocean not to dredge a channel will create a dangerous risk of capsizing. Three people died after running into a sandbar in 2013.

Officials at the port of Montreal are warning people to steer clear of a shipping container. It washed up on a sandbar, south-east of Montreal. Matt Lapierre has more on how it got there and what's inside.

Over 60 million pounds of sand has been dug up from Manasquan Inlet shoal to resolve a dangerous issue for boaters.

Stormy sunrise time lapse

Title "Gales sweep Britain" superimposed over waves crashing over seawall near buildings / two shots of waves crashing over seawall / three aerial shots of ship grounded on sandbar in English Channel / close shot of lone survivor from...

WS AERIAL ZI ZO Shot of sandbar company near bank of river at Adirondacks park / New York, United States

WA Group of Skimmers on sand bar, calling, South America

Timelapse of Goat Rock, a stony outcrop of the Northern California Coast near Jenner. A bank of sea mist flows in and out along with the lapping waves, while, behind the shelter of a sandbank, small bird bathe and feed in the water.

Looking out over the sandbank separating mouth of Salmon Creek from the Pacific Ocean. Goat Rock is hidden by mist but the sky and the ocean are clear blue.

Flock of Birds on wetland in south Florida

Flock of Birds on wetland in south Florida

Sandbars and dense forest line the banks of the Mississippi River.

Kanton Island, also known as Canton Island.

Kanton Island, also known as Canton Island.

Lone shell collector

Heron and Spoonbill on a Sandbar

River, Birds, Driftwood

Shorebirds By The Lagoon

Seagull at Ocean Beach

T/L tide coming in gradually over sand bar, Scilly Isles, Cornwall, United Kingdom