"Spiders" populate the area near Inca City on Mars as seen by ESA's Mars Express spacecraft. “Signs of spiders from Mars” is an eye-catching title for an announcement from the European Space Agency.

During the cold and quiet winter, most insects and their predators vanish from sight. But tucked into silken sacs under pear tree bark, some tiny hunters are very much awake. These are Clubiona ...

Native to Maine, the fishing spider lives near water and can be seen on frozen ponds or lakes when temperatures warm up in the winter. Credit: Courtesy of Griffin Dill. This story was originally ...

Researchers at Trinity College Dublin have been shedding light on the enigmatic “spiders from Mars”, providing the first physical evidence that these unique features on the planet’s surface can be ...