We don't know for sure it's hers, but researchers have found traces of a perfume that was likely popular during Cleopatra's time - and they think they may be able to brew some of it up.
A company called Envision has designed a set of glasses that uses artificial intelligence to help blind people with a wide range of activities. They can decode text, detect color and describe outdoor scenes to the wearer, among many other functions.
For Earth Day we talk about an idea by designer, artist and architect Henry Glogau. He's designed a skylight that can turn seawater into clean drinking water, and then power LEDs with solar energy and the leftover salt brine.
Today in 1948, two meteorologists helped make things safer for those living in the path of severe storms, when they issued the first successful tornado warning.
Maine became a state today in 1820. One of its best-known inventors was Chester Greenwood, who came up with a way to keep his, and many other people's, ears warm.
A team at MIT has come up with a new substance that do-it-yourselfers will love: a surgical "duct tape" that can help seal up wounds and tears in the body's gastrointestinal system.
For National Pizza Day, here's the story of one of the hottest types of pizza in the country: Detroit-style, first made in a special pan that wasn't meant to be a pan at all.
A team at the University of British Columbia has come up with a way to make durable, stretchy and waterproof batteries that could be useful in wearable devices.
Polish designer Iga Węglińska has a new way to help us stay in touch with our emotions: she's created clothes that will respond when we get stressed out.
Today in 1915, the birthday of an inventor who would change our viewing habits for the better: Eugene Polley, who created the first wireless remote control system for TVs.
