exploration

The secrets I find on the mysterious ocean floor

My ghost town road trip

What I learned from spending 31 days underwater

Let's save the last pristine continent

This telescope might show us the beginning of the universe

The boiling river of the Amazon

How do you know you exist?

To the South Pole and back — the hardest 105 days of my life

My glacier cave discoveries

Who won the space race?

Why our universe might exist on a knife-edge

The exhilarating peace of freediving

The mind behind Tesla, SpaceX, SolarCity ...

My underwater robot

The secret lives of paintings

Discover the physical side of the internet

ET is (probably) out there -- get ready

Why can't we see evidence of alien life?

Deep ocean mysteries and wonders

Unseen footage, untamed nature

Archaeology from space

What's left to explore?

Is our universe the only universe?

Tour the solar system from home

How your brain tells you where you are

How simple ideas lead to scientific discoveries

Finding planets around other stars

The weird, wonderful world of bioluminescence

What it takes to do extreme astrophysics

Planning for the end of oil

Glowing life in an underwater world

Hooked by an octopus

How do you save a shark you know nothing about?

Why we need to go back to Mars

Medical miracle on Everest

How to live to be 100+