HealthNitric oxide cuts brain damage risk in premature babies Inhaling low doses of the gas can significantly reduce medical complications for babies born early, two large studies find ¿ìè¶ÌÊÓÆµ
TechnologyHow to protect solar energy collectors from the wind Floating rafts of solar energy collectors could provide cheaper electrical power than those based on land ¿ìè¶ÌÊÓÆµ