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Length of eye blinks might act as conversational cue

A new study published in PLOS ONE found that people perceive subtle differences in eye blinks during conversations, affecting response lengths and indicating a joint activity between speakers and listeners. The research suggests that even small movements like blinking can serve as nonverbal communication.

SourcePLOS·JournalPLOS ONE·DateDec 12, 2018

Want your question answered quickly? Use gestures as well as words

A study published in Springer's Psychonomic Bulletin & Review found that incorporating gestures into conversations leads to faster turn transition times and quicker responses. Gestures appear to provide a visual component that helps speakers convey additional information, enabling listeners to process and respond more efficiently.

SourceSpringer·JournalPsychonomic Bulletin & Review·DateSep 7, 2017

A computer that reads body language

Researchers at Carnegie Mellon University developed a computer that can understand body poses and movements of multiple people in real-time, including finger poses, using a single camera and laptop. This enables new ways for people and machines to interact, such as more natural communication with computers by pointing at objects.

The courting cephalopods of the East China Sea

Researchers at National Tsing Hua University studied oval squid behavior in the East China Sea, discovering five common patterns of tone signals and movements used for communication. These patterns, compiled into an ethogram, will aid future behavioral studies in cephalopods and other species.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·DateMay 2, 2017

Great apes communicate cooperatively

Research on great ape communication reveals cooperative turn-taking sequences in both bonobos and chimpanzees, differing in their styles of gaze-based and signal-pause response based interactions. These findings suggest that cooperative communication may have arisen to coordinate collaborative activities more efficiently.

SourceMax-Planck-Gesellschaft·JournalScientific Reports·DateMay 24, 2016

Gestures improve communication -- even with robots

Researchers found that robot avatars using multi-modal communication, combining speech and iconic hand gestures, are as easily understood as human actors. The study demonstrated that avatars can convey their message more effectively when using gestures with speech.

SourceFrontiers·JournalFrontiers in Psychology·DateApr 4, 2016

Our environment shapes our language

Researchers found that environmental and social factors shape participants' use of SOV vs SVO syntax when communicating events, with iconicity playing a key role. The study also showed that adapting to interlocutors' lead and frequent event types influence syntactic patterns.

SourceAarhus University·JournalCognition·DateSep 30, 2015

Dogs succeed while chimps fail at following finger pointing

A study published in PLOS ONE found that dogs excel at interpreting pointing gestures, while chimps fail to identify objects of interest. This result suggests that dogs may possess a unique form of communication that challenges the long-held assumption that humans have a monopoly on this ability.

SourcePLOS·JournalPLOS ONE·DateFeb 8, 2012

Talk to the virtual hands

Researchers found that successful communication in virtual environments requires nonverbal feedback from listening partners, with dynamic avatars improving performance. The study's findings have implications for fields like medical training, urban planning, entertainment, and telecommunication.

SourcePLOS·JournalPLOS ONE·DateOct 12, 2011

Teaching robots to move like humans

Researchers at Georgia Institute of Technology found that when robots move in a more human-like fashion, people can better recognize what the robot is doing and mimic it themselves. The study used motion-capture technology to program a robot to perform human movements, resulting in improved human-robot interaction.

Words, gestures are translated by same brain regions, says new research

A recent study published in PNAS found that the brain regions responsible for decoding spoken words also process wordless gestures. This discovery challenges traditional theories about the evolution of language and suggests that these brain regions may play a broader role in symbol interpretation.

SourceNIH/National Institute on Deafness and Other Communication Disorders·JournalProceedings of the National Academy of Sciences·DateNov 9, 2009

Bird can 'read' human gaze

Researchers found that jackdaws, a type of bird, are sensitive to human eye orientation and use it to communicate, particularly when seeking food or interacting with potential threats. The birds' ability to interpret human gestures, such as gaze alternation and pointing, suggests a high level of cognitive awareness.

SourceCell Press·JournalCurrent Biology·DateApr 2, 2009

Kent State researchers and Barack Obama's 'rope-a-dope' style

Researchers Drs. Will Kalkhoff and Stanford W. Gregory Jr. studied nonverbal vocal communication in presidential debates, finding that subtle cues can predict dominance. They noted a 'rope-a-dope' debating style similar to boxing legend Muhammed Ali's technique, where candidates conserve energy until the end of debates.

SourceKent State University·JournalCurrent Research in Ecological and Social Psychology·DateOct 30, 2008