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 ¿ìè¶ÌÊÓÆµ
HealthWe can’t trick people into accepting genetically modified foods With new GM foods quietly reaching the shops, we must ensure consumers have the information to make real choices Leader