Science/Nature

'World's oldest brewery' found in Israel

Image copyright DANI NADEL/AFP/Getty Image caption Archaeologists were looking for evidence of plant foods when they discovered the alcohol traces Researchers say they have found the world’s oldest brewery, with residue of 13,000-year-old beer, in a prehistoric cave near Haifa in Israel. The discovery was made while they were studying a burial site for semi-nomadic […]

Science/Nature

Prickly cactus species 'under threat'

Image copyright Richard Duebel Image caption Anton Brugger stands in his cactus nursery in Almeria, southern Spain The iconic cactus plant is veering into trouble say researchers. The most serious problem is illegal smuggling. Despite the international ban on uncontrolled trade in cacti, policing the smuggling faces many problems and semi-professional hunters continue to uproot […]

Science/Nature

Cities lead the way on curbing carbon emissions

Image copyright Chesnot Image caption A wind turbine installed in Paris ahead of the Cop21 climate conference in 2015 With many countries struggling to cut their carbon, new data suggests that major cities are making substantial strides to stem their emissions. Twenty-seven cities, including Warsaw, Barcelona and Sydney, saw CO2 peak in 2012 and then […]