Towards synthesis of phenanthridine-based pharmaceutical compounds

Phenanthridines are heterocyclic compounds consisting of two six-membered benzene rings fused to a six-membered ring containing nitrogen. They are found in many naturally occurring organic compounds known for their anticancer ...

Twisting Oreos shows creme filling sticks to one side

Imagine the perfect way to eat an Oreo. Perhaps you twist the top layer, separating the cookie into two parts, and then eat them one by one. Alternatively, you could dunk the treat into milk to soften it just the right amount. ...

Nero's rotating banquet hall unveiled in Rome

(AP) -- Archaeologists on Tuesday unveiled what they think are the remains of Roman emperor Nero's extravagant banquet hall, a circular space that rotated day and night to imitate the Earth's movement and impress his guests.