HumansTrying to get pregnant? There’s no need to lie still afterwards The idea that women are more likely to conceive if they lie down after a semen injection is a myth – semen doesn’t fall out when you stand up ¿ìè¶ÌÊÓÆµ
TechnologySonar to listen for moving icebergs near Arctic oil platforms As the Arctic opens up to industrial activity a new sonar array could help avoid collisions with drift ice – but it may affect marine animals. ¿ìè¶ÌÊÓÆµ