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Einstein’s general relativity theory is questioned but still stands for now

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More than 100 years after Albert Einstein published his iconic theory of general relativity, it is beginning to fray at the edges, said Andrea...

A tree stump that should be dead is still alive; here’s...

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Within a shrouded New Zealand forest, a tree stump keeps itself alive by holding onto the roots of its neighboring trees, exchanging water and...

Researchers lead breakthrough in quantum computing

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The large, error-correcting quantum computers envisioned today could be decades away, yet experts are vigorously trying to come up with ways to use existing...

Thanks, Gaia: Astronomers spy Europa blocking distant star

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On 31 March 2017, Jupiter's moon Europa passed in front of a background star—a rare event that was captured for the first time by...

Supercomputers use graphics processors to solve longstanding turbulence question

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Advanced simulations have solved a problem in turbulent fluid flow that could lead to more efficient turbines and engines. When a fluid, such as water...

Engineers discover lead-free perovskite semiconductor for solar cells using data analytics,...

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Solar panel installations are on the rise in the U.S., with more than 2 million new installations in early 2019, the most ever recorded...

Star nearing death offers a preview of our Sun’s fate

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An international team of astronomers has witnessed a rare dynamic event foreshadowing the death of a red giant star for the first time –...

Microrobots show promise for treating tumors

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Targeting medical treatment to an ailing body part is a practice as old as medicine itself. A Band-Aid is placed on a skinned knee....

Electricity-driven undersea reactions may have been important for the emergence of...

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Though it remains unknown how life began, there is a community of scientists who suspect it occurred in or around deep sea hydrothermal environments....

Quantum uncertainty helps solve an old problem

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Controlling how electrons zip through a material is of central importance to build novel electronic devices. How the electronic motion is affected by magnetic...

Elephant extinction will raise carbon dioxide levels in atmosphere

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One of the last remaining megaherbivores, forest elephants shape their environment by serving as seed dispersers and forest bulldozers as they eat over a...