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Featured in tales from the field

By Apr 26, 2021
Health

Why 10,000 steps a day isn’t the secret to better health

This epidemiologist proved 10,000 steps is a lie.
By Feb 22, 2021
Science

Trees hold the secrets to centuries of climate data

Researchers constructed a hydrographic map of South America going back 600 years.
By Feb 15, 2021
Technology

This lightbulb is more than 100 years old—and it still works

A former fire chief recounts the story of a light that never burns out.
By Feb 13, 2021
Health

Neanderthal genes are still helping humans today

Anthropologists have found surprising traits in ancient DNA, including one that may trigger immunity against viruses.
By Feb 5, 2021
Science

Can we brew our own beer on Mars?

A group of scientists wanted to know if we can grow the ingredients of beer on Martian soil.
By Feb 3, 2021
Space

How NASA kept its Mars rovers alive long past their expiration dates

Extending Curiosity and Perseverance’s lifespans wasn’t easy. Just ask NASA engineer Matt Keuneke.
By Feb 1, 2021
Health

How humans have adapted to the harshest environments

From the tallest peaks to the deepest seas, one medical researcher is studying communities on the edge of survival.
By Jan 26, 2021
Animals

These jellyfish seem to cheat death. What’s their secret?

Marine biologists think one species of jellies may hold some clues to reversing aging.
By Jan 5, 2021
Science

The world’s most diverse group of bacteria lives inside your mouth

Mapping the planet’s microbiomes starts on your tongue.
By Dec 10, 2020
Space

Aliens could be talking to us right now. This scientist is listening.

Sofia Sheikh’s network is investigating more than a million stars for signs of extraterrestrial life.