Category Archives: Channels & Publishers

#SharkWeek Fail. Some Sharky Remedies*.

Over the last couple of years, Discovery’s #SharkWeek event has taken a beating for producing pseudoscience and spectacle over actual educational output that will help shark conservation. From CGI-lame Megalodon junk (they’re extinct already) to ‘Voodoo Sharks’, serious shark-science educators are getting annoyed. Sadly it seems that some of the scientists who appear in the “documentaries” have been duped into taking part, or misquoted: see this piece by David Schiffman (@WhySharksMatter). 

Fortunately, there is a lot of actually good content out there. This year, Emily Graslie (@ehmee, scientist, YouTuber and focus of perhaps one of Cosmo’s only proper articles ever), has created a series of five shark videos to entertain… and educate! 

*Remedies for bad science. Not remedies made of sharks. That would be is bad

Can you solve this?

Have a go at this – pause at 1:30 and get chatting before moving on! Another great video by Derek Muller (@veritasium), and will be useful in discussions of the scientific method, hypothesis testing and the nature of science.

A no is usually more useful than a yes

Infested! Living with Parasites

Check this out, from the BBC. Dr Michael Mosley has himself infected with various parasites, including this big tapeworm, for our edutainment.

Full episode on BB iPlayer (limited time): Here.

Here’s a leech, for fun.

Amazing T. rex Illusion

This illusion rocks. See if you can work out how they did it before you see the ‘reveal’.

For more amazing illusions, see the archive of winners and entries in the ‘illusion of the year‘ contest.

Crash Course: How to Speak “Chemistrian”

In our Grade 9 Chemistry class we think of the subject as a great puzzle, leveling-up as we add new concepts. The key to the puzzle is the periodic table: learning your way around – and how describe what you know and interpret the descriptions of others.

In this video, from the Crash Course Chemistry series, Hank goes over:

  • Determining Formulas and Names of Monatomic Ions 2:06
  • Finding Cation-and Anion Forming Elements on the Periodic Table3:29
  • Writing Formulas and Naming Transition Metals 4:02
  • Naming Acids and their Anions 5:35

Your Brain: By the Numbers [Video]

Here’s a collection of interesting brain facts from PhD Comics’ YouTube Channel. Could be a useful starter for E5 Human Brain – practice with calculators to convert all the imperial values to metric.

Crash Course Ecology: 12 Videos with Hank Green

I’ve featured Hank Green’s Crash Course Biology here a number of times and many of his videos have been embedded into the topic pages for the IB Biology course around this site. Prolific as he is, his ‘Crash Course Ecology’ series has just finished, so here are 12 episodes that pull together elements of the the Core and Option topics (as well as a lot more).

The full playlist is here: Crash Course Ecology. It’ll take about as long as Avatar to get through it all, and you’ll learn more about environmental change, impacts and solutions.

Episode 1: The History of Life on Earth

The rest of the episodes are linked after the jump.

Read the rest of this entry

10 Amazing Illusions from Quirkology [Video]

Here is a collection of really simple illusions (including the Hermann Grid) from Richard Wiseman at Quirkology. A nice link to E2 Perception of Stimuli and TOK. Can we really trust our senses?

 

Inheritance: a short history of sex, genes and DNA

This week was the first episode of Dara O’Briain’s Science Club from the BBC. The theme: Genetics. Here’s their introductory animated clip, which gives a neat condensed history of sex, genes and DNA:

I’m looking forward to seeing the series!

Fossil Rock Anthem!

Another great parody by Tom McFadden. Rock on, we shovelin’!

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