We've been talking about the unavoidables recently. Last time, we covered Death. This time, it's taxes. So, what are taxes? Why do we pay taxes? What is all that tax money used for? This week, Adriene is going to cover all that and more....

Paul Tudor Jones II loves capitalism. It's a system that has done him very well over the last few decades. Nonetheless, the hedge fund manager and philanthropist is concerned that a laser focus on profits is, as he puts it, "threatening...

Aliens! Could humans really be alone in this expansive universe? And if we're not, how come we've never made contact with other intelligent life? Everyone's thought about it; especially members of the scientific community. Join Gabe as...

The earth is a big place to keep clean. With Litterati -- an app for users to identify, collect and geotag the world's litter -- TED Resident Jeff Kirschner has created a community that's crowdsource-cleaning the planet. After tracking...

What if you're in surgery and the power goes out? No lights, no oxygen -- and your anesthesia stops flowing. It happens constantly in hospitals throughout the world, turning routine procedures into tragedies. Erica Frenkel demos one...

It may seem that we're living in a borderless world where ideas, goods and people flow freely from nation to nation. We're not even close, says Pankaj Ghemawat. With great data (and an eye-opening survey), he argues that there's a delta...

Kenya's minibuses -- known as "matatus" -- offer a convenient, affordable and colorful way for people to get around. But they also pose safety risks and accessibility issues for many of their passengers, especially women. Bringing a...

Your friendly local weather person says there's a 10% chance it will rain today, so you throw on your flip-flops and head out to enjoy a beautiful day. Next thing you know, you're running through puddles, trying to get out of a...

New ReviewIn this video I am going to explain how to set up and solve a proper percentage word problem.

New ReviewIn this video I am going to cover the most common percentage math problems you need to know and should expect to see.

This video explains percentages in a simple way, showing how they're basically just fractions or decimals. It covers stuff like getting 10% of a number by multiplying by 0.1, adding 10% by using 1.1, or subtracting by 0.9. Learning how...

HPV vaccines and girls having sex. The flu shot and the difficulties combating myths. This is Healthcare Triage News.

A video entitled "Income Taxes" that discusses how income tax works.

Howcast - Keep your special day’s expenses on track so you want have to start married life in debt.

Howcast - Learn about wheat beer, a type of beer you can brew at home, from home brewer Chris Cuzme with this Howcast video.

Howcast - Learn essential formatting tricks in this Howcast Excel tutorial with expert Shir Moscovitz.

Howcast - Learn how to understand text and numeric formats in this Howcast Excel tutorial with expert Shir Moscovitz.

Howcast - Learn what the eutectic point is when soldering from expert Jeff Koskulics in this Howcast video.

Howcast - Learn how to substitute whole grain flour for white flour in this bread making video from Howcast.

Howcast - A body fat calculator estimates the amount of fat you are carrying based on measurements at various parts of your body.

Howcast - Learn how to make the most of rewards programs in this Howcast video about how to save money using coupons.

Howcast - Learn what you can find out from a sperm analysis in this Howcast video about infertility.

Howcast - Learn about bone marrow transplant as a treatment for testicular cancer in this Howcast video.

Howcast -The price on the tag is probably not the price you will end up paying. Follow these steps to determine how much your new purchase will really cost.