Rufus net-casting spiders can tune the stiffness and elasticity of their webs thanks to loops of silk, scanning electron ...

An extreme close-up of the Australian rufous net-casting spider's unique silk, captured by biologist Martín Ramírez and his colleagues, reveals in intricate detail the material qualities that make ...

See a baby jumping spider up close under the microscope and explore its tiny features. Donald Trump announces major change for school cafeterias Trump is threatening to attack a country that produces ...