The twice-daily ebb and flow of the sea have the power to change the planet. Weak tides could have allowed Earth to freeze over, and strong tides may have given vertebrates a leg up on land.
Features
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Seeing the Light
Scientists continue to use Apollo’s last experiment to probe everything from the interior of the Moon to theories of gravity.
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Women in Oceanography Still Navigate Rough Seas
Female scientists have weathered bias, lack of support, and unsafe work environments since the dawn of oceanography. Could recent initiatives, technology, and awareness chart the way to safer waters?
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The Mineralogical Society of America Turns 100
The society that led scientists through some of the most groundbreaking discoveries of the past century looks ahead to the next challenges with a Centennial symposium in late June.
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Gauging in the Rain
Measuring how much water falls from the sky is more complicated than it seems. To improve measurements, researchers are looking at umbrellas, hydrophones, and gamma ray detectors.
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Green and Grand: John Wesley Powell and the West That Wasn’t
One hundred fifty years ago, the explorer and scientist argued that the West needed smart development. Now the fast-growing region is playing catch-up.
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Mud on the Move
Powerful submarine flows known as turbidity currents are starting to give up their secrets.
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Underground Robots: How Robotics Is Changing the Mining Industry
From exploring flooded sites to providing alerts, use of robotics aims to “increase the arsenal of tools that can help miners work more safely and efficiently.”
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The Carbon Market Potential of Asbestos Mine Waste
Researchers have devised new methods to turn toxic asbestos mine tailings into innocuous piles of carbonate rock and draw down atmospheric carbon dioxide at the same time.
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The Search for the Severed Head of the Himalayas
To unearth the very first sediments to erode from the Himalayas, a team of scientists drilled beneath the Bay of Bengal.