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Oceans50 years ago, researchers discovered a leak in Earth’s oceans
An analysis of oceanic rocks hinted that ocean water drains into Earth’s mantle. How much makes it back into the ocean remains unclear.
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EarthEarth’s inner core may be more complex than researchers thought
Seismic waves suggest that Earth has a hidden heart, a distinct region within the solid part of the planet’s core.
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PhysicsStatic electricity helps parasitic nematodes glom onto victims
The small electric charge generated by a moving insect is enough to affect the trajectory of a parasitic nematode’s leap so it lands right on its host.