Gilles Billen does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

If you can't digest the whole unicorn concept of $1 billion dollar companies you've never heard of, or you're tired of all those wearable or social robot projects on crowdfunding platforms that never ...

- the circulation of nitrogen; nitrates from the soil are absorbed by plants which are eaten by animals that die and decay returning the nitrogen back to the soil ...

Nitrogen-9 decays by first emitting one proton, generating carbon-8, then two protons, generating beryllium-6, and finally two more protons, with the resulting residue of a stable alpha particle.

- a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues ...