Lately, I’ve been getting curious about curiosity itself. First, as a way to better understand this remarkable, mysterious universe of ours — where, as Alice says, things get “curiouser and curiouser.” And second, as a force wired into us as humans, shaping not just what we learn but how we live and connect.

A recent search on The Brighter Side reinforces how curiosity fuels discovery:

• NASA’s aptly named Curiosity Rover keeps revealing secrets of Mars.
• Scientists shared findings on a tree over 4,800 years old, older than the pyramids.
• And researchers are unpacking why young people are drawn to serial killer documentaries — apparently, it’s a mix of curiosity about human behavior and the thrill of strong emotion.

Turns out, our instinct to ask “What might be happening here?” isn’t just a quirk — it’s hardwired into our biology. Neuroscience shows curiosity activates the brain’s reward system, releasing dopamine much like savoring a favorite treat or hearing a special song. It lights up the hippocampus, making us more receptive to learning and better at retaining new information. Curiosity isn’t a nice to have ability — it’s a survival skill.

And in a world of constant change and uncertainty, curiosity feels more essential than ever. It softens assumptions, opens us to new ideas, bridges divides, and even rekindles joy in the extraordinary ordinary events of life. It keeps us awake to our lives.

So I’ve been reflecting on how curiosity might be a superpower — and offer these five reasons to cultivate a bit more of it:

• It fuels critical thinking: Our brains love snap judgments — efficient, but limiting. Curiosity interrupts that reflex and invites us to stay open.
• It sparks creativity: New ideas, inventions, and works of art begin with wonder. Curiosity keeps our imaginations alive and help us see fresh possibilities.
• It deepens connection with others: When we stay curious about people — what lights them up, what worries them, how they see the world — we build empathy, soften judgments, and keep relationships evolving.
• It nurtures joy and gratitude: The more curious we are, the more deeply we notice life’s small, abundant pleasures. Curiosity wakes us up to what’s good.
• It fosters loving presence: In mindfulness practices like RAIN, curiosity shows up in the I — Investigating our experience with compassion. In Rick Hanson’s HEAL, it’s what lets us Enrich positive moments, installing them as resources into our brains.

And the best thing of all, we already have it. We just have to use it.

So here’s to showing up with even more curiosity — about each other, ourselves, and this complex and magnificent world or ours.