Spiders exhibit a remarkable range of silk-based predatory tactics, but usually avoid capturing ants since they are highly defended. Here we report on a spider that exclusively hunts aggressive Oecoph
The African ostrich ( Struthio camelus ) perennially living in deserts is outstanding with remarkable speed, exceptional endurance and continuous locomotion. As the main actuator of high-speed
Currently there are some studies on the addition of carbon nanotubes (CNTs) in cement composites. These studies indicate enhancements in the mechanical properties, such as increase in compressive stre