What really happened to that hole in the ozone layer? Here’s why you never hear about it anymore… Follow for more optimistic science and tech stories! #science #animation #ozone #tech

How do they build underwater tunnels? How do they not fill up with water!? The Channel Tunnel is one of the longest undersea tunnels. Here's how they built it... If you like optimistic science and tech stories, follow for more of our show Huge If True! #animation #deepsea #underwater #science #tech #tunnel

These scientists just won the Nobel Prize in Chemistry for solving “one of the most important issues of modern science.” Here's the issue they were solving and why it's such a big deal... If you like optimistic science and tech stories, follow for our show Huge If True! #science #nobelprize #alphafold #chemistry

You’ve never seen a brain like this… This is the most detailed map of the human brain ever made. And it only maps a slice of the brain smaller than a grain of rice. Here’s how scientists at Harvard did this… If you think this is cool, subscribe for more optimistic science and tech stories! #brain #science #technology #animation

What’s really inside the Earth? The deepest hole humans have ever dug went only 0.2% of the way to the Earth’s center. But then… how do we know that our planet has a solid core that seems to spin at its own rate? If you like optimistic science and tech stories, subscribe for more of our show Huge If True! #animation #deepest #science #technology #historyfacts