SciShow
Why Do These Animals Get Tied Up in Knots?
Ready your puns, viewers! From sick worm kings to uncomfortable floating snakes, today's episode is all about four types of animals that can get tied up in knots (either intentionally or...knot).
TED Talks
Karissa Sanbonmatsu: The biology of gender, from DNA to the brain
How exactly does gender work? It's not just about our chromosomes, says biologist Karissa Sanbonmatsu. In a visionary talk, she shares new discoveries from epigenetics, the emerging study of how DNA activity can permanently change based...
PBS
Unraveling DNA with Rational Tangles
When you think about math, what do you think of? Numbers? Equations? Patterns maybe? How about.... knots? As in, actual tangles and knots?
SciShow
How Knots Help Us Understand the World
Knots are everywhere in our daily lives, but a new branch of mathematics is taking things to the next level.
SciShow
Why Are Your Headphones Always in a Knot
Is there any hope for those of us plagued by headphone tangles?
Curated Video
Early explorers
Find out how early explorers navigated the seas before they had maps to guide them. People and places - Mapping - Mapping the seas Learning Points Fifteenth-century explorers used dead reckoning to estimate longitude. Explorers in the...
Curated Video
Navigating History: Viking Longships and Their Maritime Mastery
Dive into the world of the Vikings and their iconic longships, marvels of ancient engineering that facilitated far-reaching raids and trade. This video reveals why these ships were crucial to Viking explorations and strategies,...
Brian McLogan
Word Problem vectors find the resultant vector
Word Problem vectors find the resultant vector
Physics Girl
5 LIFE HACKS BASED ON SCIENCE
These short, simple life hacks are based on physics. Detangle your headphones, remove sticker residue, check if sunglasses are polarized, cool your car faster, and avoid getting static shock!
Physics Girl
How to Make VORTEX RINGS in a Pool
DIY Science - Make a colored vortex ring in the pool
Englishing
Lesson on "WOULD" (conditional, polite requests, repeated actions in the past, expressing desire)
The modal verb "would" is the past of will, and is mostly used in the 2nd and 3rd conditionals. However, it is also used in other situations for example for polite requests. Mr. P. will list other situations where we could use "would"....
Bizarre Beasts
This Slimy Fish Ties Itself in Knots
Hagfish are slimy sea noodles that wear their skin like a pair of loose pajamas... and that isn't the weirdest thing about them.
Curated Video
The Beauty and Practicality of Knot Tying
Knotting is the practice of looping and fastening materials like rope or string together for practical or aesthetic purposes. Learn about the importance of knots in various fields such as trucking, mountaineering, sailing, and crafts...
Bethany Thiele, Art Teacher
Fiber Knotted Keychain with Clay Charm, Part 2
Fiber Knotted Keychain with Clay Charm, Part 2
Curated Video
Space - Photos Of Gas Collision
NASA on Monday (15/4) released photos of a helix nebula taken by the Hubble Space Telescope in August 1994. The first photo shows a collision of two gases near a dying star which produces images dubbed "cometary knots" because they...
AFP News Agency
CLEAN : Protest outside NYC's Trump Tower ahead of State of the Union
Protesters march against Donald Trump outside Trump Tower in New York as the president prepares to deliver the State of the Union address to Congress (Footage by AFPTV via Getty Images)
Curated Video
RR7925B AERONAUTICS GOSSAMER ALBATROSS & OTHERS
RR7925B AERONAUTICS GOSSAMER ALBATROSS & OTHERS
For more than four thousand years men have tried to
flap, pedal and crank their way into the air unaided by
beasts or engines. But without the technological
advances of recent years...
SciShow
What Are Muscle Knots?
How is a muscle knot created, and how do you get rid of them? The video addresses these questions with evidence from research. Pupils ultimately learn that we need more information to determine the origin and best treatment.