Space agencies from the US, Europe and Japan are all making plans to visit the asteroid Apophis when it makes an extremely close flyby in 2029 to learn how to deflect others like it
From timetable scheduling to colouring in, and even casting a play, this nifty piece of mathematics is the answer, says Katie Steckles
Black Mirror's new season is a mixed bag, ranging from a sublimely plotted romp to one of the worst episodes to date. And it's still playing fast and loose with its sci-fi concepts, finds Bethan Ackerley
Photographer Mitch Epstein's years-long project highlights the majesty and vulnerability of old growth forests across the US
Why is saying no to other people so difficult – even when we really know we should? Sunita Sah's new book Defy has some novel ideas about the interpersonal forces holding us back
General relativity is an astonishingly beautiful theory, and grappling with why it disagrees with quantum mechanics is a joy, says Chanda Prescod-Weinstein
Feedback was pleased to come across journalist Taylor Lorenz's coining of the word "viralflation", as videos with hundreds of millions of hits proliferate across the internet
The idea that the rise of tech means today's young people are less intelligent than previous generations is rife – but wrong, says neuroscientist Dean Burnett
Exposing the origins of the improbable – and at times scary – plans of tech billionaires makes Adam Becker's More Everything Forever a disturbing but important book
Quantum theory started with a bout of hay fever, and went on to transform our view of the universe – but its legacy isn't complete
Researchers have helped overturn the popular theory that water on Earth originated from asteroids bombarding its surface; Scientists have analyzed a meteorite analogous to the early Earth to understand the origin of hydrogen on our planet. The research team demonstrated that the material which built our planet was far richer in hydrogen than previously thought. The findings support the theory that the formation of habitable conditions on Earth did not rely on asteroids hitting the Earth.
A researcher has developed an autonomous driving algorithm for agricultural robots used for greenhouse cultivation and other farm work.
A research team develops a new alloy that maintains tensile properties from -196 degrees Celsius to 600 degrees Celsius.
An international team has discovered the most distant spiral galaxy candidate known to date. This ultra-massive system existed just one billion years after the Big Bang and already shows a remarkably mature structure, with a central old bulge, a large star-forming disk, and well-defined spiral arms. The discovery was made using data from the James Webb Space Telescope (JWST) and offers important insights into how galaxies can form and evolve so rapidly in the early Universe.
Crime scene investigation may soon become significantly more accurate and efficient thanks to a new method for detecting gunshot residues. Researchers have developed the technique that converts lead particles found in gunshot residue into a light-emitting semiconductor. The method is faster, more sensitive, and easier to use than current alternatives. Forensic experts at the Amsterdam police force are already testing it in actual crime scene investigations.
According to new research next-generation DNA sequencing (NGS) -- the same technology which is powering the development of tailor-made medicines, cancer diagnostics, infectious disease tracking, and gene research -- could become a prime target for hackers.
There's a sensation that you experience -- near a plane taking off or a speaker bank at a concert -- from a sound so total that you feel it in your very being. When this happens, not only do your brain and ears perceive it, but your cells may also. Technically speaking, sound is a simple phenomenon, consisting of compressional mechanical waves transmitted through substances, which exists universally in the non-equilibrated material world. Sound is also a vital source of environmental information for living beings, while its capacity to induce physiological responses at the cell level is only just beginning to be understood.
By the 2060s, some airports with shorter runways may need to reduce their maximum take-off weight by the equivalent of approximately 10 passengers per flight during summer months.
When two materials come into contact, charged entities on their surfaces get a little nudge. This is how rubbing a balloon on the skin creates static electricity. Likewise, water flowing over some surfaces can gain or lose charge. Now, researchers have harnessed the phenomenon to generate electricity from rain-like droplets moving through a tube. They demonstrate a new kind of flow that makes enough power to light 12 LEDs.
A team of researchers has successfully predicted abnormal grain growth in simulated polycrystalline materials for the first time -- a development that could lead to the creation of stronger, more reliable materials for high-stress environments, such as combustion engines.
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