Ukraine frontline: exhaustion of war in battle-weary town | BBC News
Two years on from Russia's invasion of Ukraine, citizens living near the entrenched frontline are di ...View More
What If You Drilled a Hole at the Bottom of the Mariana Trench?
This is the Mariana Trench, the deepest place on Earth. It stretches 11km (7 mi) down below sea leve ...View More
What If You Built a Pipe to the Bottom of the Mariana Trench?
Get a digital version of the What If 100 book right away and pre-order a hardcover: https://bit.ly/w ...View More
