Hunga Tonga-Hunga Ha'apai (Classic)

In 2007, excavators dug 70-odd years’ worth of trash and debris from a cave in Hoboken, New Jersey. It had once been a popular recreation spot, and home to a natural spring that was supposed to have healing properties. But then in 1841 everything changed when the body of a young ...  Show more

Brad Ryan has traveled to all 63 U.S National Parks. But he’s not done it alone. He traveled with his grandmother, who was in her mid-80s when they first started. Now, he’s got a book out all about it titled Grandma Joy and Me: A Journey of Healing One National Park at A Time. Pl ...  Show more

The effects of the Tonga eruption could be felt around the world, many heard the boom of a sonic shock, and tsunami waves travelled far and wide. Volcanologist Shane Cronin from the University of Auckland in New Zealand is one of only a handful of people to have landed on the tin ...  Show more

We’re taking a look back at the January 2022 eruption of Hunga Tonga-Hunga Ha’apai, which literally sent shockwaves around the world. One year on, and we’re still uncovering what made the volcano so powerful, as well as unpacking its long lasting impacts.Roland is joined by Profe ...  Show more

As a wave of burning steam, ash and debris rolls down toward the shore, 47 tourists and guides sprint for cover, but there is no avoiding the blast. Meanwhile, a boat full of tourists that just left White Island returns to help. And back on the mainland, a local helicopter pilot ...  Show more

Just over two months ago, the undersea volcano of Hunga Tonga erupted catastrophically, generating huge tsunamis and covering the islands of Tonga in ash. University of Auckland geologist Shane Cronin is now in Tonga, trying to piece together the sequence of violent events. Edinb ...  Show more