LifeSpiders can ‘fly’ because they make near-invisible paragliders We’ve finally solved the mystery of how even fairly big spiders can take to the skies, and it turns out it’s because they make flying machines that can barely be seen with the naked eye News
LifeSeals only sleep with half their brain when they're out at sea Northern fur seals mostly sleep with half their brain while they’re at sea, but sleep with all their brain while on land – unlike any other animal studied News