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A female pronghorn with her twins on the Canadian prairie. The species is hailed as a conservation success story, but its future is uncertain. (Photo: Sandra Forbes)

People & Culture

For the love of pronghorns

The story of a biologist’s lifelong study of an endangered species — and its future

  • 2999 words
  • 12 minutes
Canadian astronaut David Saint-Jacques in spacewalk training at NASA’s Neutral Buoyancy Laboratory in Houston, Texas.

Science & Tech

How to train your astronaut

From enduring extreme isolation and psychological strain to operating high-tech robotics and undergoing an intense physical fitness regimen, here’s a glimpse at what it takes to head to space

  • 1370 words
  • 6 minutes
illustration by Charlene Chua

Wildlife

Inside the mysterious decline of Earth’s insects

Insects are by far the most populous species on the planet, but they seem to be disappearing. Why aren't more people concerned?

  • 3313 words
  • 14 minutes