Arachnids eat between 400 million and 800 million tons of food each year
Europe is going to investigate a second site on Mars - called Mawrth Vallis - as a possible destination to send its 2021 rover.
Eight out of 15 incontinent men suffering from erectile dysfunction were able to have sex, six months after undergoing the one-time stem cell treatment
Hubble Space Telescope image shows it being pushed around galaxy by gravitational waves - 8 billion light-years from Earth
Research finds large moon may have been ripped apart over time due to planet's gravity
Massive loops in the Arctic jetstream that have a major impact on our weather show a 'clear fingerprint of human activity'