Spider veins and varicose veins are caused by weakness or damage in the veins. Varicose veins are typically larger, but both are externally visible. Both commonly occur in the legs. Spider veins ...

Pandora Dewan is a Senior Science Reporter at Newsweek based in London, UK. Her focus is reporting on science, health and technology. Pandora joined Newsweek in 2022 and previously worked as the ...

Spider veins can appear anywhere but are usually found on the legs and face. Venous spider veins are raised, appear blue or purple, and measure 1-3 millimeters in diameter. Arterial spider veins ...

As one of the scientists moved away from the table, his chair squeaked—and they heard the sound of the spider's neuron firing. "He did it again, and the neuron fired again," Shamble said.

The Northeast U.S. is bracing for an invasion of giant venomous spiders with 4-inch-long legs that can parachute through the ...

The ground-dwelling jumping spider is a fearsome beast. It can scale vertical surfaces with ease and spring 25 times its body length to nab prey. Its legs are the eight crucial tools responsible ...

The Northeast U.S. is bracing for an invasion of giant venomous spiders with 4-inch-long legs that can parachute through the air. Earlier this year, New Jersey Pest Control warned of the incoming ...