Research journey to the center of the Earth

Researchers in Japan say they may be one step closer to solving a mystery at the core of the Earth. It has long been established that approximately 85 percent of the Earth's core is made of iron, while nickel makes up an ...

Australian continent shifts with the seasons, study finds

Australia shifts and tilts back and forth by several millimeters each year because of changes to the Earth's center of mass, according to a new study. The findings could help scientists better track the precise location of ...

Is cannibalism in polar bears on the rise?

(PhysOrg.com) -- A series of photographs of cannibalism in polar bears have been released, and the researchers who witnessed the act think the rate of cannibalism may be increasing. They observed three instances of adult ...

Smartphones as seismometers intrigue Berkeley researchers

(Phys.org)—Researchers at the Berkeley Seismological Laboratory want to table smartphones as pocket-sized seismometers. The phones used as warning systems could make a life or death difference in the seconds one might have ...

Experiment resolves mystery about wind flows on Jupiter

One mystery has been whether the jets exist only in the planet's upper atmosphere—much like the Earth's own jet streams—or whether they plunge into Jupiter's gaseous interior. If the latter is true, it could reveal clues ...

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