News
- Materials Science
Invent by Number: Researchers predict, then produce superior titanium alloys
Researchers have developed a new method or making titanium-based alloys with many qualities far superior to those in any alloy previously known.
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Left brain hammers out tool use
Structures in the brain's left hemisphere coordinate the ability to use familiar tools such as hammers and saws.
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Gestures help words become memorable
Relevant hand gestures make a speaker's words more memorable to listeners, whereas inappropriate hand gestures undermine recall for what was previously said.
- Earth
Solving one mystery of polar wander
Long-term fluctuations in pressure at the ocean's bottom may be the driving force for the Chandler wobble, which causes the North Pole to wander about 20 feet every 14 months or so.
