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Strand C: Organic Chemistry

Bee on flower covered in pollen

Pollinators are Important!

STEM Explained

Insects and other animals that are pollinators of plants play an important role in ecosystems.

Hands holding soil and a small plant

The Dirt on Soil Conservation

STEM Explained

If I asked you to name a few things that all life on the planet couldn’t live without you could probably come up with some good answers, but I bet you’d never think to say dirt.

Field of tobacco plants, which are a source of nicotine

How do alkaloids cause addiction?

STEM Explained

Alkaloids are found in some of the most addictive substances that humans consume. What are alkaloids, and how do they cause addiction?

Algae floating on a pond

Algae Biofuel: Can Pond Scum Power the Planet?

STEM Explained

Learn about the potential of algae as a material for making biofuel.

Pamela Livingston | Biologiste de terrain

Pamela Livingston

Field Biologist

Pamela Livingston is a Field Biologist at DuPont Canada.
Blue whale swimming

Can Whales Really Explode?

STEM Explained

When deceased whales wash up on shore, people fear they might explode. Gas laws, decomposition reactions and organic chemistry can help us understand this fear.

Browning apple

Why Do Apples Turn Brown After You Cut Them?

STEM Explained

Has your fresh juicy apple turned an unsightly brown? Learn about the redox reaction behind the transformation.

Hamilton Street Railway bus in downtown Hamilton, Ontario © Adam E. Moreira [CC BY-SA 3.0], Wikimedia Commons

Fueling Internal Combustion Engines

Backgrounders

Learn about the wide variety of fuels used in vehicles.

Suffering from a hangover

Why Do People Get Hangovers?

STEM Explained

Why does drinking too much alcohol make people feel so bad? Read about four theories.

Biofuel concept

What are the Pros and Cons of Ethanol Biofuel?

STEM Explained

Biofuels like ethanol might help fight climate change. But they can contribute to food insecurity and greenhouse gases in ways that might surprise you.

A set of lipstick in various colours

The Chemistry of Lipstick

STEM Explained

Learn about the organic compounds that make up lipstick as well as about some of the chemistry that goes into this popular cosmetic.

Soapy hands

Stupendous Suds

STEM Explained

Every time you wash your hands with soap, there are complex chemical reactions taking place.

plastic food containers, trays and food packaging made from polystyrene

Polystyrene: The Pros, the Cons, the Chemistry

STEM Explained

Learn the organic chemistry behind this very useful plastic. Why is recycling polystyrene hard? Why does polystyrene often end up as solid waste?

Pavlova meringue with fruit

Meringue: The Science Behind a Wonderfully Fluffy Dessert

STEM Explained

Learn about the biochemistry of cooking meringue.

Electronic cigarette and traditional cigarettes

Is Vaping Safer Than Smoking?

STEM Explained

Learn how e-cigarettes and other vaping products work, and why scientists and health professionals have concerns about their safety.