From engineering marvels like Tower Bridge to the horrific slums that housed the city's poor, here's what London really looked like during the Victorian era.

Secrets of history's oldest wooden sculpture revealed, 3,000-year-old Chinese gold mask found, medieval fortress in Poland uncovered.

Preserved dinosaur nest and eggs unearthed, lost World War I tunnel found, artificial human-Neanderthal hybrid "minibrains" created.

World War II love letters uncovered, lost Civil War gold potentially found, ancient fertility amulet unearthed.

Cherokee Freedmen's rights finally recognized, Pompeii chariot unearthed, Al Capone's Prohibition-era moonshine still found.

Police conspiracy behind Malcolm X's death revealed, hidden message in "The Scream" uncovered, new theory about dinosaurs' demise published.

Viking treasure trove unearthed, ancient Egyptian brewery found, Stonehenge's original site discovered.

Millennia-old conch shell instrument uncovered, Nazi concentration camp secretary charged, 50-year-old lunar golf ball found.

Man wills fortune to town that saved him from the Nazis, archaeologists unearth golden-tongued Egyptian mummy, and historic Indigenous fort in Alaska reappears after 200 years.

"Fake news" in Noah's Ark story discovered, history of canine domestication upended, trove of ancient shipwrecks found.

Buyers are already offering $10,000 for this astounding piece of agate quartz, though its owner isn't sure whether he'll sell or not.