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1.

Aspirin No Longer Recommended as a Preventative Measure Against Heart Attacks and Strokes in Older Individuals

The guideline change is based on bleeding risks some may face when taking the blood thinner

2.

Artifacts Used by Chinese Transcontinental Railroad Workers Found in Utah

Researchers discovered the remains of a mid-19th century house, a centuries-old Chinese coin and other traces of the short-lived town of Terrace

3.

An Extraordinary 500-Year-Old Shipwreck Is Rewriting the History of the Age of Discovery

In the frigid Baltic Sea, archaeologists probing the surprisingly well-preserved remains of a revolutionary warship are seeing the era in a new way

4.

The Secret Excavation of Jerusalem

A British aristocrat looking for the Ark of the Covenant launched history's most peculiar archaeological dig—and set off a crisis in the Middle East

5.

Richly Adorned Egyptian Tomb Could Rewrite the History of Mummification

A new analysis of a Fifth-Dynasty official's mummy suggests sophisticated embalming techniques are 1,000 years older than previously believed