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Shredding Bacteria With Technology From Insect Wings

AdultsAnimalsNatureTechnology...
Dragonfly wings are covered in bacteria-killing nanopillars, and scientists are taking inspiration from them to make smarter anti-bacterial surfaces!

What Happens When A Fly Lands On Your Food?

AdultsAnimalsHealthScience...
Have you ever wondered what a fly is doing when it lands on your food? Laci did some research to figure out just what happens.

Weird Things Your Body Does When You're Around Your Crush

AdultsBiologyHumanRelationships...
Love has some strong effects on our bodies. From blushing to sweating, why do we react the way we do when facing a crush?

The Immune System Explained I - Bacteria Infection

AdultsBiologyHealthHuman...
Every second of your life you are under attack. Bacteria, viruses, spores and more living stuff wants to enter your body and use its resources for itself. The immune system is a powerful army of cells that fights like a T-Rex on speed and sacrifices itself for your survival.

How do animals experience pain?

AdultsAnimalsBiologyHealth
Humans know the surprising prick of a needle, the searing pain of a stubbed toe, and the throbbing of a toothache. We can identify many types of pain and have multiple ways of treating it - but what about other species?

Is Hand Sanitizer Actually Bad For You?

AdultsBiologyHealthScience
Should you stop using hand sanitizer?

How to master your sense of smell

AdultsBiologyHumanScience...
Some perfumers can distinguish individual odors in a fragrance made of hundreds of scents; tea-experts have been known to sniff out the exact location of a particular tea; and the NYC Transit Authority once had a employee responsible only for sniffing out gas leaks.

How These Sea Shells Know the Weather in Greenland

AdultsAnimalsBiologyNature...
Foraminifera - tiny, single-celled marine life forms - build gorgeous houses that record how much ice there is on the planet.

You Have A Second Brain

AdultsBiologyHumanNeuroscience...
Written by Annik Carson, Gregory Brown, Rachel Salt and Mitchell Moffit

Why are there so many types of apples?

AdultsFoodBiologyBusiness...
Have you ever walked into a grocery store and wondered where all the varieties of apples came from?

Do Plants Think?

AdultsBiologyEcologyNature...
What a Plant Knows?

How Do Animals See in the Dark?

AdultsAnimalsBiologyNeuroscience...
To human eyes, the world at night is a formless canvas of grey. Many nocturnal animals, on the other hand, experience a rich and varied world, bursting with details, shapes, and colors.

What is the biggest single-celled organism?

AdultsAnimalsBiologyScience
The elephant is a creature of epic proportions - and yet, it owes its enormity to more than 1,000 trillion microscopic cells.

How a single-celled organism almost wiped out life on Earth

AdultsBiologyLifeWorld...
There's an organism that changed the world. It caused the first mass extinction in Earth's history

What Is Life? Is Death Real?

AdultsBiologyGeneticsLife...
So what is the difference between you and a rock? This seems like an easy, even stupid question. But even the smartest people on earth have no idea where to draw the line between living and dead things.

Why do we hiccup?

AdultsBiologyScienceHealth
The longest recorded case of hiccups lasted for 68 years ... and was caused by a falling hog. While that level of severity is extremely uncommon, most of us are no stranger to an occasional case of the hiccups. But what causes these 'hics' in the first place? John Cameron takes us into the diaphragm to find out.

Rosalind Franklin: DNA's unsung hero - Claudio L. Guerra

AdultsGeneticsHistoryHuman...
The discovery of the structure of DNA was one of the most important scientific achievements in human history.

What is obesity?

AdultsBiologyHealthWellness...
Obesity is an escalating global epidemic. It substantially raises the probability of diseases like diabetes, heart disease, stroke, high blood pressure, and cancer.

How the choices you make can affect your genes

AdultsBiologyGeneticsHuman...
Here's a conundrum: Identical twins originate from the same DNA ... so how can they turn out so different - even in traits that have a significant genetic component?

We Can Now Edit Our DNA. But Let's Do it Wisely

AdultsBiologyGeneticsScience...
Geneticist Jennifer Doudna co-invented a groundbreaking new technology for editing genes, called CRISPR-Cas9. The tool allows scientists to make precise edits to DNA strands, which could lead to treatments for genetic diseases.

How Big Can a Person Get?

AdultsAnimalsHumanScience...
Some animals, like the blue whale, keep getting bigger and bigger over time! How big are humans able to grow?