深圳新茶嫩茶vxAEH
New Delhi is running out of water
As summer temperatures soar above 40°C in New Delhi, acute water shortages are gripping parts of Ind...
Can we ditch dark energy by better understanding general relativity?
A renewed suggestion that dark energy may not be real — dispensing with 70% of the stuff in the univ...
Can tourism alleviate global poverty?
Wouldn’t it be great if something as simple and pleasurable as international travel could help end s...
Study: mothers are less wealthy than women without children
The direct and indirect costs of having children can be high and, in many societies, women most ofte...