LifeFirst glimpse of sperm whale birth reveals teamwork to support newborn A female sperm whale has been filmed giving birth for the first time, supported by 10 adult females who lifted the calf out of the water and protected it from predators News
ÎçÒ¹¸£Àû1000¼¯ºÏCommon IVF test misses some genetic abnormalities in embryos Human embryos formed with in vitro fertilisation can develop genetic abnormalities in the time between genetic testing and implantation – though this may not affect their viability News