December 2019 Issue
See the Mississippi River's hidden history, uncovered by lasers
See the Mississippi River's hidden history, uncovered by lasers
Using hyperprecise LiDAR data, a cartographer maps the river’s bends and channels over time with mesmerizing results.This mysterious ancient predator had a killer jaw
- Decoder
This mysterious ancient predator had a killer jaw
The sharklike Helicoprion lived 275 million years ago and could slice its prey in two with its buzz saw jaw.Latest Issues
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Animals
- How can you tell if a wild animal really needs your help?How can you tell if a wild animal really needs your help?
- Fireflies are vanishing—but you can help protect themFireflies are vanishing—but you can help protect them
- Could this simple plan save Africa's most mysterious cat?Could this simple plan save Africa's most mysterious cat?
- This ray is vanishing from our oceans—and being made into jewelryThis ray is vanishing from our oceans—and being made into jewelry
- Why 4 dead California sea otters have scientists so alarmedWhy 4 dead California sea otters have scientists so alarmed
- SeaWorld allegedly violated the Animal Welfare Act. Why is it still open?SeaWorld allegedly violated the Animal Welfare Act. Why is it still open?
Environment
- Seaweed may play a big role in the fight against climate changeSeaweed may play a big role in the fight against climate change
- Is banning fishing bad for fishermen? Not in this marine reserveIs banning fishing bad for fishermen? Not in this marine reserve
- Dust storms are getting worse—here’s why they’re so destructiveDust storms are getting worse—here’s why they’re so destructive
- Japan poised to release nuclear wastewater into the PacificJapan poised to release nuclear wastewater into the Pacific
- Why taking a cold dip on a hot day could be deadlyWhy taking a cold dip on a hot day could be deadly
- California’s epic superbloom is here. Don’t ruin it.California’s epic superbloom is here. Don’t ruin it.
- Microplastics are in our bodies. How much do they harm us?Microplastics are in our bodies. How much do they harm us?
History & Culture
- How the Stonewall uprising ignited the pride movementHow the Stonewall uprising ignited the pride movement
- They were seeking a mythical oasis—and found a Stone Age surpriseThey were seeking a mythical oasis—and found a Stone Age surprise
- Why do we celebrate Memorial Day? A brief history of the holidayWhy do we celebrate Memorial Day? A brief history of the holiday
Science
- Fossils reveal predator's struggle to survive mass extinctionFossils reveal predator's struggle to survive mass extinction
- You can't detox your uterus—debunking popular myths about PCOSYou can't detox your uterus—debunking popular myths about PCOS
- Raging river and frost-tipped dunes reveal watery history on MarsRaging river and frost-tipped dunes reveal watery history on Mars
- The end of cervical cancer? It might be within reach.The end of cervical cancer? It might be within reach.
- How a poor gel manicure can lead to lifelong health issuesHow a poor gel manicure can lead to lifelong health issues
Travel
- Is America’s first wilderness area still wild at heart?Is America’s first wilderness area still wild at heart?
- A UK break in Falmouth, Cornwall's maritime boomtownA UK break in Falmouth, Cornwall's maritime boomtown
- An essential guide to the street art scene of Kaunas, Lithuania
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An essential guide to the street art scene of Kaunas, Lithuania - Canada's greatest natural wonders: what not to missCanada's greatest natural wonders: what not to miss
