Where did life and the genetic code come from? Can the answer build superior AI? The #1 mystery in science now has a $10 million prize.

The Base 11 Space Challenge is a $1M+ prize for the first student-led team to design, build and launch a liquid-fueled rocket to space.

Creating a healthier world by quantifying the benefits and harm of every bite of food you take.

Support NASA's efforts to explore the solar system. This Challenge seeks solutions to distribute, store and manage power in space.

The Simply Music Pianoˣ Challenge aims to create VR glasses that allow you to view and play a virtual display of a piano keyboard.

Help us end the global pandemic of addiction. Pitch a technology that identifies the earliest bio and neuro signals of relapse in-real time

Compete for a Chance to Win up to 100K by Designing and Pitching the next XPRIZE in 1 of our 5 Grand Challenge Areas

Who can draft the international treaty with the greatest potential to encourage investment in climate change mitigation and adaptation?

Develop systems that use low-cost solar-thermal energy to help clean water produced by oil & gas extraction & other industrial activities.

Give a tiny bot a new set of tools to explore the moon. Share your ideas for a mini payload to make lunar exploration more effective.