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Science of
Happiness

We built Orca (formerly Happyfeed) with one simple goal: to find ways to make people happier with technology.

Here we share insights, research, and science to help you in your pursuit.

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Recent Articles

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Benefits of Gratitude

By Matt Kandler — 05.04.20

Gratitude has many benefits ranging from better sleep to improved social support. Learn more from examples from research.

Brain Chemicals
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4 Brain Chemicals That Make You Happy

By Matt Kandler — 07.30.19

How dopamine, oxytocin, serotonin, and endorphins activate your happiness and ways you can trigger these chemicals

Form Healthy Habits
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How to Form Healthy Habits

By Matt Kandler — 12.03.18

Techniques and tips from research for starting new habits that make a positive change in your life

Gratitude Journals
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What is a Gratitude Journal?

By Matt Kandler — 09.06.18

Learn the benefits of keeping a daily gratitude journal, plus get ideas for prompts and read the underlying science and research

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