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Hologram Within a Hologram Hints at Fate of Black Holes
Calculations involving a higher dimension are guiding physicists toward a misstep in Stephen Hawking’s legendary black hole analysis.
Playing Hide-and-Seek, Machines Invent New Tools
After millions of games, machine learning algorithms found creative solutions and unexpected new strategies that could transfer to the real world.
Cells That ‘Taste’ Danger Set Off Immune Responses
Taste and smell receptors in unexpected organs monitor the state of the body’s natural microbial health and raise an alarm over invading parasites.
Neutrinos Lead to Unexpected Discovery in Basic Math
Three physicists stumbled across an unexpected relationship between some of the most ubiquitous objects in math.
Mathematicians Calculate How Randomness Creeps In
Mathematicians have figured out exactly how many moves it takes to randomize a 15 puzzle.
Virginia Trimble Has Seen the Stars
How a young celebrity became one of the first female astronomers at Caltech, befriended Richard Feynman, and ended up the world’s foremost chronicler of the science of the night sky.
‘Noise’ in the Brain Encodes Surprisingly Important Signals
Activity in the visual cortex and other sensory areas is dominated by signals about body movements, down to little tics and twitches. Scientists are now rethinking how they study and conceive of perception.
Computers Evolve a New Path Toward Human Intelligence
By ignoring their goals, evolutionary algorithms have solved longstanding challenges in artificial intelligence.
Why the Sum of Three Cubes Is a Hard Math Problem
Looking for answers in infinite space is hard. High school math can help narrow your search.