Add Yahoo as a preferred source to see more of our stories on Google. New research suggests Thomas Edison’s early light bulbs may have unknowingly produced graphene more than a century ago. (CREDIT: ...

The carbon filament used in Edison’s 1897 light bulb experiments generated the precise amount of heat needed to produce ...

BIDEN: "Why in God's name don't we teach history in history classes? A Black man invented the light bulb, not a white guy named Edison." — in Kenosha, Wisconsin, on Thursday. THE FACTS: Biden is ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

When people name the most important inventions in history, light bulbs are usually on the list. They were much safer than earlier light sources, and they made more activities, for both work and play, ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Ernest Freeberg, University of Tennessee (THE CONVERSATION) Advertisement Article ...