New research shows ancient tropical oceans once held more oxygen than cooler regions, reshaping where early life could ...
A tiny South American nation with deep Indian roots has achieved what no global power has: total food self-sufficiency across all seven food groups.
The city is exploring the potential for more groundwater wells. Leaders say it represents urgent need, while critics say it ...
Questions circulated online after a main El Paso Water pipeline broke in Northeast El Paso following a cold January night.
Mars today is a frozen, dusty desert. But if you look deep inside Valles Marineris, the largest canyon system on Mars and in ...