US gold coinThe coin was unveiled at the Long Beach Coin and Collectibles Expo on June 14 in its first public pre-auction showing since 1890. Kitty Hawk FlyerKitty Hawk, funded by Page, unveiled a Flyer model it described as an exciting first step to sharing the freedom of flight.The company was created last year in Google's home town of Mountain View, California, and has been Thai turtle's plastic-filled stomach highlights ocean crisisStartling images of plastic shreds, rubber bands and other debris found jammed in the stomach of a green turtle in Thailand have highlighted the crisis of waste-strewn seas following the widely publicised death of a whale this month. Brazilian newborn survives seven hours buried aliveA newborn indigenous baby girl in Brazil survived seven hours of being buried alive by her family, prosecutors said Thursday, following her rescue. Earliest animal footprints found in China: studyThe earliest known footprints left by an animal on Earth, dating back at least 541 million years, have been uncovered in China, a study said Wednesday. Scans reveal newsprint, second painting under PicassoInfrared imaging technology has helped peel back the layers of a Pablo Picasso painting on display in Japan, and revealed a page from a 1902 newspaper and another composition below. The deadliest volcanic eruptions of the past 25 yearsAfter Guatemala's Fuego volcano erupted on Sunday killing at least 65 people, here is a list of the most deadly volcanic eruptions over the last quarter century. Tanzania's conjoined twins, handicapped heroes, die at 21Two conjoined sisters, who became famous when they began their studies at a Tanzanian university last September, have died at the age of 21 following a long illness, the president of the east African nation announced on Sunday. FBI agent's gun discharges during dance floor backflipPolice are investigating an off-duty FBI agent's apparently accidental shooting of a man when the agent did a backflip at a Colorado night club, local media reported Sunday. First Lady Melania Trump says she's 'feeling great'US First Lady Melania Trump, after surgery and three weeks out of public view, sought on Wednesday to quell speculation about her health, saying she was feeling great.