Time Magazine has called it "the most horrible drug in the world," and last month, it hit the US. Because seriously, why would you take a drug that rots your flesh, bones, and brain?! Hank Green discusses the science behind the street...

Hank explains the science behind the effects of that wackiest of weeds, cannabis sativa - aka marijuana.

Time Magazine has called it "the most horrible drug in the world," and last month, it hit the US. Because seriously, why would you take a drug that rots your flesh, bones, and brain?!

Warning: Contains talk of cannabis.<br/>
CBD: Marijuana Without the High

Hank explains the science behind the effects of that wackiest of weeds, cannabis sativa - aka marijuana.

Unlocking the mysteries of ancient ceramics is a bit complicated. Radiometric dating tells us the age of the clay, but when was it first shaped by a human? We can find out by blasting it with heat again!

A look at marijuana laws across the United States.

Woodturning a thuya burl blank into a carved wavy bowl. This burl has incredible grains and colours but sanding this wood has been a rather unpleasant experience. Used my angle grinder to carve this piece after I carefully marked out the...

Pupil outcome: I can use my knowledge of 10 and a bit to solve problems. Key learning points: - The teens numbers can be partitioned into ten and a bit. - Problems can be represented using part-part-whole models, tens frames and sum...

Pupil outcome: I can partition the numbers 6 to 10 into two parts. Key learning points: - Each of the numbers six to ten can be partitioned into two parts in different ways. - A part-part-whole model or a bar model can be used to...

Marijuana is classified as a Schedule I drug, making it difficult for researchers to study, and difficult to understand how it may help or harm our health. A recently passed bill is aimed at making marijuana research easier to conduct,...

Dr. Forrester describes how immigrants from all over the world came to America to make up what is now a melting pot of American people. She describes why many of the immigrants came and what they found when they immigrated to the New World.

Procedural video showing how to create a pinch pot.

Yesterday's election results have a lot of impact on health care in the United States. The new Democratic House of Representatives and the ACA, expansion of Medicaid in red states, and medical and recreational marijuana are all affected...

A new report claims the benefits of legalizing marijuana in New York outweighs the risks.

How do breathalyzers work? And will there ever be a breathalyzer for marijuana? As pot has become legal in several states, law enforcement has sought a method to detect marijuana use in drivers. This is complicated, though. Breathalyzers...

We've talked in the past about the positives of Marijuana use. What are the harms? From pregnancy effects to impaired driving to memory and concentration, Aaron will tell you how pot might hurt you.

There has been a lot of news lately about increasing crime in states where recreational marijuana has been legalized. Crime is rising in some of these states, but it doesn't seem to be tied to the legal weed.

A cute and engaging video where the letter 'P' is taught with its alphabet letter sound along with different words beginning with 'P'.

A cute and engaging video where the letter 'p' is taught with its alphabet letter sound along with different words beginning with 'p'.