Movies offer several examples of computers with human-like qualities, but the definition of artificial intelligence is complicated.
For the second time this year, physicists at the Advanced Laser Interferometer Gravitational Waves Observatory (LIGO) are giddy with excitement. They’ve just confirmed the second detection of gravita
Scientists can now add code to bacterial DNA, and the bacteria pass it on to the next generation.
Scientists are working to manufacture the entire human genome by adding together chemical nucleotides that form genes.
Researchers can build complex, nanometer-scale structures of almost any shape and form, using strands of DNA. But these particles must be designed by hand, in a complex and laborious process.
The longstanding joke about fusion—that it’s the energy source of the future, and always will be—may be the field’s biggest problem.
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