Mystery Volcano

Can a volcano cause global… cooling? This is Sandra Tsing Loh with the Loh Down on Science, going back in time to… The early 1800s. When it’s cold! Throughout Europe and North America, there’s frost, and famine. That cold spell was blamed on the eruption of Indonesia’s Tambora volcano, in

Photo Finish

Picture the past… If you can! But can you? This is Sandra Tsing Loh with the Loh Down on Science. The first photographs were daguerreotypes. They were developed using mercury and gold instead of silver, which came later. These pieces of history are tarnished and may be lost forever! Or…

Climate of Conquest

Were Genghis Khan’s conquests a product of . . . nice weather? This is Sandra Tsing Loh with the Loh Down on Science. The Mongols were bad dudes, but they kind of came out of nowhere. One day they were a bunch of warring tribes, the next they conquered Korea,

Golden Fleece

There’s gold in them thar … sheep??? This is Sandra Tsing Loh with the Loh Down on Science. Remember Jason and the Argonauts, from Greek mythology – or from the crazy 1963 movie? Sailing to the ends of the earth in search of a Golden Fleece? What the heck is

Holiday Snaps

What now? Family vacation photos . . . for science? This is Sandra Tsing Loh with the Loh Down on Science. Time-lapse videos that span years or decades can tell us a lot about the world. They show cities growing, ecosystems drying, and even geologic changes. But who’s going to