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. This ...

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 ...

- 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 ...