Environment14,000 oil and gas wells remain unplugged in the Gulf of Mexico Thousands of offshore wells have been left uncapped in the Gulf of Mexico, which means oil or methane could leak out and harm marine ecosystems ¿ìè¶ÌÊÓÆµ
LifeStunning image shows the developing nervous system in a chick embryo A visualisation of nerve development and migrating stem cells in a 2-day-old chick embryo may help us understand how some congenital diseases occur in humans ¿ìè¶ÌÊÓÆµ