homehome Home chatchat Notifications


What is cholesterol?

Cholesterol is vital for the body's well-being. But too much of it can also kill.

What are designer babies -- a healthcare wonder or an ethical horror?

Designer babies aren't coming -- they're already here.

What function does the appendix serve?

Far from useless, the appendix is important for maintaining gut flora and supporting the immune system.

Resistance is futile: what viruses are, and why we'll never 'beat' them

They’re the most successful group on the planet, and they’re not even alive.

What is Mendel's Law of Segregation

A 19th-century monk grew over 10,000 pea plants to discover the fundamental laws of inheritance.

What is catnip why do felines go crazy over it

Oils found in catnip makes felines enter a frenzy of delight. No worries, it's non-addictive and harmless.

Is the tomato a fruit or a vegetable? Why not both?

It depends on whether you ask a botanist or a cook.

What's a virus, anyway?

The coronavirus is the buzzword of the year, but what's a virus and how does it spread?

What is cellular respiration: from food to ATP

Cellular respiration allows cells to harvest ATP from glucose. It has three steps called glycolysis, the Krebs cycle, and the electron transport chain.

The unusual origins of our favorite spices

Have you ever stopped to wonder where black pepper, vanilla, and cloves come from?

It's time to rediscover the forgotten crops of the world

They are tasty, nutritious, and hardy to boot.

Pollination 101: the basics on what it is and why it matters

What's all the buzz?

Animals take medicine when they are sick: a few striking cases

What do primates, birds, bees, and butterflies have in common? They all use medicine -- it's more common than you think.

The rise and fall of hemp -- and how we can make it great again

This humble plant has a long history, and an even longer list of uses.

The extracellular matrix, and how it keeps you in tip top shape

I'd fall apart without it.

What is biodiversity

Diversity, 100% biological.

How many species are on Earth? Untangling a difficult question

A total of 1.3 million species have so far been identified but many more live on the planet.

The Wonderful World of Bacteriophages

These may be our hidden weapon against antibiotic resistance in the near future.

What is RNA?

RNA is often thought to potentially be responsible for forming all life.

Zooming in on the cell-- what makes animals and plants different?

There are a few key differences!

Meet the trillions of viruses that make up your virome

If you think you don’t have viruses, think again.

Do cats keep rats away? Not really -- but it's complicated

It's not about the fight, it's about what leads to the fight.

Some Surprising Facts Most People Don’t Know About DNA

Prime your knowledge on the blueprint of life.

Using only light, scientists can manipulate memory -- it's called optogenetics

The future is here.

What are the steps of DNA replication?

DNA replication is the basis for biological inheritance.

What Are Five Stages of Mitosis?

Divide and conquer!

The unique types of ecosystems in the world

We have an amazing amount of diversity on Earth!

Yeast and its incredibly important economic role

For something so small, it sure has a big impact.

Darwin's "advertising" -- the magnificent biological art of Ernst Haeckel

You might have not heard his name, but you should have.

The fascinating story of how scientists unraveled DNA's double helix

Today is the 65th anniversary since the discovery!

Debunking some misconceptions about evolution

Sometimes, it's good to remember that even evolution doesn't want you to be perfect. Good enough is just fine.

The Bacteria Files: Pseudomonas -- What it is and why you should know about it

A tiny, resourceful, and potentially dangerous bacteria.

The difference between prokaryotic and eukaryotic cells

Big differences hide in tiny things.

What's the difference between diffusion and osmosis

Both are passive transport processes that are essential to both living and non-living systems.

What did the first trees look like?

Their anatomy was staggeringly complex, like intricate pipe works.

What is convergent evolution: how unrelated animals can look almost identical

It's crazy how similar they look!

Are viruses alive?

The answer has stumped scientists for decades.

The most expensive fungus in the world: a dead caterpillar that sells for 50,000 USD a pound

It's also known as the "Viagra of the Himalayas".

Mimicry at its finest -- or why this is not a snake

Disclaimer: this is not an actual snake.

How alleles make us who we are

It has to do with your parents, and a bit of luck.

What is THC: the main psychoactive ingredient in marijuana

THC has beneficial health outcomes but also carries risks. Let's see what the science says about it.

What is the Venus Flytrap: the complete guide

“This plant, commonly called Venus’ fly-trap,” Darwin wrote in 1875, “is one of the most wonderful in the world.”

What is Poison Oak and why should I stay away from it?

Identify it, understand what it does, and why not -- respect it.

Why the Great Barrier Reef is dying and why we should care

Hint: it mostly has to do with climate change.

What is CRISPR gene editing: definition, importance, how it works

What you need to know.

Why we shouldn't bring back the mammoth and other extinct animals

Ice Age Park would be cool, but...

Meet the deadliest tree in the world. It's so dangerous you could die just by standing underneath it

The story of the manchineel -- a tree that grows on the coast of tropical locations -- and why should stay the heck away from it.

Why are plants green?

There's a reason why they aren't black or purple!

The different types of forests: everything you need to know

The green lungs of the earth come in many different varieties.

How palm trees thrive in Vancouver despite the freezing Canadian weather

Palm trees in Vancouver aren't fake.