Safari Live - Day 42 | National Geographic

[Instructor] We are told that Shui concluded the quadrilaterals, these two over here, have four pairs of congruent corresponding angles. We can see these right over there. And so, based on that, she concludes that the figures are similar. What error, if a…

Over 40 years ago, US President Richard Nixon declared drug abuse public enemy number one, starting an unprecedented global campaign, the War on Drugs. Today, the numbers are in. The War on Drugs is a huge failure, with devastating unintended consequences…

(light liquid pouring) (gentle sipping) [Narrator] For morning coffee to afternoon tea, caffeine is so thoroughly entrenched in our daily routines and has become the world’s most widely used psychoactive substance. Caffeine is a chemical compound that st…

Scan-duh-nay-vee-ah! Look at this Arctic wonderland – fjords, saunas, fjords, lutefisk, blondes, vikings, blond vikings?, fjords, Ikea, babies in government issued boxes, Santa, death metal, and fjords. But like, where exactly are the borders of Scandina…

Taking control of your life creates a ripple effect where every aspect from your relationships and career to your personal growth and mental health drastically improves. And you only have to control one thing for all of this to happen: your brain. Now, y…

Alright, hey everyone! Today we have Dore Chun. She’s a YC partner and co-founder of Homejoy. Thank you! How’s it going? Good, how are you? Good! Alright, we’re gonna do some office hour questions from the internet, so let’s go! Cool! So first question…