LifeRare river dolphins get trapped in fishing nets as waters drop Draining rivers for irrigation puts the Ganges river dolphin at higher risk of being ensnared by fishing nets ¿ìè¶ÌÊÓÆµ
TechnologyEnergy-efficient engine turns waste hot water into electricity The first industry trials are planned for the Exergyn Drive, which generates power from hot water and could reduce fuel consumption and carbon emissions ¿ìè¶ÌÊÓÆµ