Safari Live - Day 42 | National Geographic

The night sky seems peaceful and orderly, but in reality, stars are careening through the galaxy at speeds of hundreds of thousands of kilometers per hour, not bound by static formations but changing neighborhoods constantly. Fortunately, space is big, an…

(upbeat piano music) [Narrator] 15 to 35 kilometers above Earth’s surface, a gas called ozone surrounds the planet. The ozone layer acts as a barrier between Earth and ultraviolet radiation from the Sun. However, pollution has caused the ozone layer to t…

Hi everyone, my name is David and I’m here to introduce you to grammar on Con Academy. Welcome! I’m so glad you could join me. So let’s start by asking the question: What is grammar? What is this thing? Why is it worthwhile to study it? Why would you wan…

In previous videos, we talked about how, as we exit the 4th Century in the 390s, the emperor Theodosius actually splits the Roman Empire. We already had the city of Constantinople being established as a capital of the Empire; that was done by Constantine …

What is meditation and how can we use meditation to alleviate our suffering and achieve peace of mind? It’s probably a bit more complicated than most people think. When we meditate, we watch our thoughts while focusing our attention on a certain anchor t…

Like I say, you can have practically anything you want in life, but you can’t have everything you want in life. So that means you have to prioritize what are the things you’re going after that has to do with the earlier part of, you know, knowing what you…