Safari Live - Day 129 | National Geographic

[Music] Okay, so good morning! It’s currently 4:35 AM, and I just woke up. You might think, “Why are you waking up this early?” The reason is, yesterday I was so tired, so I just went to bed pretty early, at 7:30 PM or something, so that I can wake up tod…

Hi, I’m Sal Khan, founder of the Khan Academy, and I’m here to invite you to participate in an exciting project that we have around career. Our mission statement as a not-for-profit is to provide a free, world-class education for anyone, anywhere, and par…

Fun fact: Planet Earth is 4.5 billion years old. Mankind is about 140,000 years old. Let me put that in perspective. If you condense the Earth’s lifespan into 24 hours, that’s one full day. Then we have been here on this planet for, drum roll please, 3 se…

Today I am doing an experiment that demonstrates Heisenberg’s Uncertainty Principle. So here, I have a green laser, and I am firing it down towards the front of the room through a narrow slit. Now, that slit can be adjusted so it can be made narrower or …

NARRATOR: It’s the Sam Simon and its crew that are confronting the issues here head on. Of course, their day was a bit frustrating when you see this overwhelming amount of nets that’s out there, that there’s still the fishermen going out and laying more n…

Through it, I have a, I have a— I don’t quite call it elevated to the level of a parable, but it’s a story in my life that I reference all the time. Right now, I share it with you as short. I’m in high school, I’m a junior in high school and I want to ta…