HumansIron Age skeletons found under bridge may have been hit by a tsunami Twenty people may have died 2000 years ago when an Iron Age bridge suddenly collapsed following a tsunami or flood, but scientists also cannot rule out that they were sacrificed ¿ìè¶ÌÊÓÆµ
EnvironmentSolar boom has replaced farmland that could feed millions of people More than 1300 square kilometres of cropland worldwide was covered by solar panels in 2018, an area that could be producing 4 quadrillion calories per year ¿ìè¶ÌÊÓÆµ