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Grand Canyon Age Changes Again

Is the Grand Canyon old or young? Both, geologists are now saying. The latest theory, though, is unlikely to end the 140-year debate.

Another Geyser World Erupts: Asteroid Ceres

The asteroid Ceres is popping off with water vapor on two sides. What's that world coming to? One thing is sure: DAWN is coming to it.

Venus: 80% of Its History Is Missing

In spite of being called Earth's twin, Venus is vastly different. Scientists are struggling to fit its young surface to 4.5 billion years.

Terrible Mistake about Diamond Dates

Geologists fess up to wrong conclusion about the "world's oldest diamonds."

Changing Stories at Saturn and Titan

News from the ringed planet and its largest moon shows scientists can't keep their stories straight when trying to keep Saturn billions of years old.

Crude Oil in One Hour, Not Millions of Years

A slurry of algae with the right heat and pressure can produce crude oil in one hour.

Geologists Warming Up to Catastrophic Floods

Megafloods larger than anything seen today are better concepts for explaining certain features on Earth and Mars.

Europa Joins the Geyser Club

Hints of watery plumes have been detected on Europa – like Enceladus, at its south pole, too.

Dinosaur Soft Tissue "Explained"

The discoverer of soft tissue in dinosaur bone now has a new explanation for its preservation – but does it really answer the obvious question?

Lunar Dust Problem Re-opened

Long-lost Apollo data on lunar dust accumulation has been found, showing a tenfold increase over previous estimates. What does that imply about the age of the moon?

Surprising Things Science Didn't Know

Scientists presume to speak with confidence about the origin of the universe and billions of years, but have been clueless about some everyday things close to home in the present.

What Do Geologists Know About the Early Earth?

There's not much data, and there's a lot of doubt and debate. That's what a geologist admits about theories of early earth history.

Evolutionary Origin-of-Life Speculations Contradict Each Other

Good scientific approaches should converge on the truth. In secular origin-of-life studies, theories run off in all directions, often crashing into one another.

Earth-Like Planet More Like a Lava Lamp

It might be an interesting place to visit on Star Trek, but you wouldn't want to live there. Theoretically, it shouldn't even exist.

Amazing Fossils, Dead and Alive

Australia's oldest bird tracks with dinosaurs, "living fossil" sponges and other strange and wonderful findings accentuate the news on natural history.
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