Photographer Justin Hamel stumbled on a Great Depression-era mural one day in a New York post office, and was intrigued to learn there are 1,200 of them across the country.

The data show that powerful radiation has transformed Ganymede's polar regions.

The black-and-white image (above) taken by a French photographer shows the animal resting beside a cart at a cattle market in Rome and has been dated to between April and July 1842.

The species has eluded scientists for 130 years, and this is the first time these photos are being published for Filipinos to see.

“As I shift the pieces back and forth, trying different combinations, I feel like an archaeologist unearthing a hidden artifact.”