I only brought a backpack on my recent 10-day trip to Guatemala. To help you pack lighter, here are my favorite multifunctional gear and essentials to maximize bag space.

Kilauea, one of the most active volcanoes in the world, spewed lava for over 22 hours this week. It's been erupting intermittently since December.

In today's Lightning Round video, I fall down a crazy rabbit hole around Jupiter's moon Io, talk about a potential crewed mission to Venus, stumble over the newest AI news, and talk a little about my ...

Hawaii’s most active volcano has been erupting intermittently since December. The latest episode sent lava more than 300 feet into the air.

Whatever attracts you to the ocean the most is enough of a reason to make you consider settling down in a beach town on a ...

Mount Spurr, which sits about 75 miles west of Anchorage, has seen “ volcanic unrest ” for the last 10 months, including an ...

Kilauea, one of the world's most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

Kilauea, Hawaii’s most active volcano, has been erupting intermittently since Dec. 23.

Kilauea, one of the world's most active volcanoes, has been erupting on and off for nearly two months since it burst to life on Dec. 23. The eruption has been taking place at the the volcano's summit ...

As the next full moon prepares to rise on February 12th, whispers of its mysterious influence on the winter weather of Earth ...

Although it is still an active volcano, the last notable eruption occurred in 1950. Ruins of a settlement, including a former Catholic monastery, lie on the rocky promontory of Skaros on the Greek ...

History books can only cover so much, and most of us haven’t cracked one open since we were in college. But if you want to learn about some fascinating moments from the past, accompanied by ...