While looking through the secondhand goods, Parry stumbled on an $8 oil painting. But when she looked closer, she noticed the artist's name—Echohawk.

A painting bought at a garage sale in Minnesota is a previously unknown portrait by Dutch artist Vincent Van Gogh, according to a newly published expert analysis.

HIROSHIMA--If a picture is worth a thousand words, an oil painting of U.S. President Barack Obama hugging atomic bomb survivor Shigeaki Mori conveys a compelling message of peace. Mori ...