Safari Live - Day 42 | National Geographic

[Instructor] The planets, moons, and stars make up less than 5% of all the mass in the universe. The rest lies in the realm of absolute darkness. The dark universe is the invisible, yet dominating, component of the cosmos. It includes a substance called…

In 1917, the United States entered World War One on the side of the Allies. After several years of neutrality, Woodrow Wilson, who was serving as president of the United States at the time, even campaigned for re-election on the slogan “He kept us out of …

Hey Steve, Daddy’s finally agreed to let me buy my first jet, but he’s only giving me a 15 million budget. 15 million? That’s not so bad! Let’s say you want an airplane, maybe 10 years old or so. All right, let’s see what you recommend. If we take $15 mi…

An individual has lost the ability to activate B cells and mount a humoral immune response. Part A: Propose one direct consequence of the loss of B cell activity on the individual’s humoral immune response to the initial exposure to a bacterial pathogen.…

This program features live coverage of an African safari and may include animal kills and carcasses. Viewer discretion is advised. Good afternoon, everybody, and welcome to Open Skies in the Maasai Mara! You can see there’s a few little puffy clouds in t…

Seth Klarman is one of the most highly respected investors ever. He is a value investor and portfolio manager of the investment partnership, the Baupost Group, founded in 1983. The Baupost Group now manages $7 billion and has average returns of nearly 20%…