Houchin and his colleagues studied dozens of zircon crystals from the Jack Hills in Western Australia. These are the oldest ...
There are many open questions about how our planet formed 4.55 billion years ago: When did plate tectonics start? When did the Earth's mantle begin to vigorously circulate in a process called ...
In 1996, after gaining permission from the Greek government, Hale and De Boer made their first expedition to Delphi. They ...
Astronomers with the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) have used data from the project to make the ...
Scientists learned that wild African chimpanzees consume alcohol by eating fermented fruit, suggesting that human attraction to alcohol may have ancient evolutionary origins.
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