With summer approaching, health authorities are sounding the alarm over a growing trend on social media that promotes excessively thin body types — such as the so-called bone arms — as ideals of ...

A new study says more than 54,600 children younger than 5 in Gaza may be acutely malnourished, with more than 12,800 severely ...

When octopuses move across the seafloor, they can use multiple arms to camouflage from predators. These strong arms are also used for building dens, chucking shells, competing for mates, and more.

A mating pair of wild Octopus americanus, one displaying the arm action “raise.” A new study of octopuses in the wild found that all eight arms can do multiple actions, but their front arms are ...