NASA’s Search for Life on Mars
It’s a rocky road for its rovers, a long slog for scientists—and back on Earth, a battle of the budget.
Beware the Volcanoes of Alaska (and Elsewhere)
The 43 BCE eruption of Alaska’s Okmok volcano created the (cold) climate context for the fall of the Roman Republic and the birth of the Roman Empire.
Saffron: The Story of the World’s Most Expensive Spice
Appearing in the written record as early as 2300 BCE, saffron can be traced in foodways around the globe, despite the finicky nature of its harvest.
“Spaghettification”: How Black Holes Stretch Objects into Oblivion
Want to avoid getting “spaghettified” by a black hole? Steer clear of the smaller ones.
Why Not Just Be a Nurse?
To be taken seriously as physicians, women doctors in nineteenth-century Britain felt the need to distinguish themselves from others of their gender.
The Ocean Vents Where Life on Earth Likely Began
In a recent paper, biologists outlined a three-part hypothesis for how all life as we know it began.
The International History of “Indigenous” Malay Healers
The origins of Malay and Indonesian dukun healers are intertwined with the history of Persian involvement in the region.
Total Solar Eclipse, 2024 Edition
A total solar eclipse crosses North America on Monday, April 8. Be prepared!
