This Week’s Selections

The quest to identify Leonardo da Vinci’s DNA (link)

A Lone Louisiana Lawyer’s Fight Against Trump’s Deportations (link)

Sterile Polygamy: The mating system we accidentally built (link)

An Act of Cosmic Sabotage: Grounding NASA’s Science Missions (link)

The golden age of vaccine development (link)

The world’s oceans are becoming dangerously acidic. A controversial proposal would raise the pH — by mixing chemicals into the water. (link)

Other Items of Note