Dogs are known for their impressive olfactory systems, and their ability to suss out all kinds of minute scents. In this clip from Deep Look, we learn how researchers are working with rescue dogs to better understand how their scent tracking abilities really work.
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“Fight on! Fight on!” Made by the creator of One Punch Man, the hilarious anime Mob Psycho 100 is also about the struggles of a character with god-like powers. But as Wisecrack explores, the lesson here is about hard work and realizing one’s place in the world.
It’s been drilled into our heads that the majority of Earth is covered in water, but just how much is there? Wren of Corridor Crew provides some great visualizations to give us a better idea of the volume of H2O, and when packed into a sphere, its size is surprising.
While we’re perfectly content to use actual swear words, for many years, they’ve been off-limits for use in most public-facing entertainment. Vox looks back at how random punctuation marks became the universal symbol for so-called “obscene” words.
Whether on a sammie with bacon, chicken and cheese, or in a spicy guac, we delight in our delicious avocados. But this tasty and nutritious natural treat might not even exist today if it weren’t for some prehistoric farmers who saved them from extinction. SciShow explains.
These days, those of us in big cities take subways for granted. But in the 1860s, the idea was just being tested for the first time. London, England’s underground project wasn’t exactly easy, but its impact on urban development would be felt to this day. TED-Ed explains.
(PG-13: Language) Punk rock shook up the music scene back in 1976, but “proto-punk” bands dating all the way back to the late 1950s defined the genre without even knowing it. Trash Theory looks back at the history of punk rock, and the roots of its anti-establishment sounds.
Animorphs’ book covers are more famous than the actual stories. Lazy Game Reviews got his hands on the software that artist David Mattingly used for his covers. But due to the software’s limitations, he painted about half of each cover to make them look, uh, better.
CGP Grey explores the different ways that airplane passengers can be grouped for boarding, why it takes so long to board in the first place, and why airlines don’t use more efficient means. We love how letting people board at random is actually a viable solution.
“What if I don’t want a hand? What if I want a tentacle?” The Guardian spoke with amputees as well as experts about the present and future of prosthetics and bionics. Research on technology such as brain-machine interfaces raise both possibilities and dilemmas.
Despite our fascination with Mars, the red planet isn’t exactly the most hospitable place. Kurzgesagt looks at some of the many challenges we’d face if we ever wanted to colonize Mars. Humans can’t breathe there, it’s freezing cold, and Martian dust is poisonous.
In 1976, just a few years after the Beatles disbanded, a British journalist published an article about a band named Klaatu. The writer was almost convinced that they were actually the Beatles. Even without today’s social media, the hype train left the station.
The earliest forms of vocal amplification date back over 1000 years, but microphones as we know them are less than 100 years old. Cheddar looks at how mics changed the way vocalists perform when recording and in live shows, and how they put singers front and center.
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