Related topics: brain

Researchers develop online hate speech 'shockwave' formula

A George Washington University research team has created a novel formula that demonstrates how, why, and when hate speech spreads throughout social media. The researchers put forth a first-principles dynamical theory that ...

Voice-activated system for hands-free, safer DNA handling

Smart voice assistants are a popular way for people to get quick answers or play their favorite music. That same technology could make the laboratory safer for scientists and technicians who handle potentially infectious ...

Tracking online hate speech that follows real-world events

A machine-learning analysis has revealed patterns in online hate speech that suggest complex—and sometimes counterintuitive—links between real-world events and different types of hate speech. Yonatan Lupu of George Washington ...

Orangutan communication sheds light on human speech origins

New research from The University of Warwick has revealed that orangutans, the most arboreal of the great apes, produce consonant-like calls more often and of greater variety than their African ground-dwelling cousins (gorillas, ...

Ancient grammatical puzzle solved after 2,500 years

A grammatical problem that has defeated Sanskrit scholars since the 5th century BC has finally been solved by an Indian Ph.D. student at the University of Cambridge. Rishi Rajpopat made the breakthrough by decoding a rule ...

Listeners may adapt to speaker-specific acoustics, study shows

Phonetic convergence, or phonetic imitation, is a form of speech production in which a talker's speech becomes similar to that of the person with whom they are speaking. In a recent article published in the journal Speech ...

Simplified voice box enriches human speech

An ongoing debate among scientists, on why chimpanzees and other nonhuman primates cannot speak or sing like humans, has focused mainly on evolutionary changes in human brain development. Attention has now expanded to anatomical ...

How have attitudes toward US immigration changed?

Hostility to immigrants isn't new to the United States. In 1896, Henry Cabot Lodge warned on the Senate floor that the "mental and moral qualities" of Americans would be endangered by the "wholesale infusion of races whose ...

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