Safari Live - Day 129 | National Geographic

So I was recently listening to a TED talk with Ray Dalio about the current state of the global economy, and I was really surprised that Ray was quite confident in the idea that we are in the start of another depression very similar to what we saw in 1929.…

Natural selection only cares about what’s adaptive. Both true and false beliefs can be adaptive as long as they increase an animal’s chance of survival. Why should we expect natural selection to favor true adaptive beliefs over false ones? Alvin Plantinga…

What’s up you guys? It’s Graham here. I’m trying this completely new cool camera setup; it’s involving my iPhone 7 and this really cool light right behind it. So, I really hope this turns out. I’m making this video completely spur of the moment because I’…

We are told that for four days you record the number of hours you sleep each night. You round each time to the nearest one-fourth of an hour. Then here on this table they tell us that our different days they tell us how many hours we slept. Day one we sl…

We are told the triangle N prime is the image of triangle N under a dilation. So this is N prime in this red color, and then N is the original; N is in this blue color. What is the center of dilation? And they give us some choices here: choice A, B, C, or…

Alexi received the following problem: a particle moves in a straight line with velocity v of t is equal to negative t squared plus 8 meters per second, where t is time in seconds. At t is equal to 2, the particle’s distance from the starting point was 5 m…