Google Glass may only be the beginning for Google wearable tech in the healthcare space. Google has acquired Flutter, a gesture recognition startup, for an undisclosed sum. Flutter has developed apps ...

To communicate without words, humans use a host of gestures—whether a wave to wish someone goodbye, a thumbs-up to indicate approval or “flipping the bird” to suggest something far less polite. While ...

Japanese tits have previously been observed combining different calls into phrases to convey meanings. The birds may also use their wings to signal to their partner that they should enter the nest ...

Tits are polite, at least while mating. Don’t misinterpret what I say: a team of scientists observed the birds fluttering their wings to signal their mating partner to go first when returning to their ...