Scientists from the US have discovered why hydrogels are not having the desired effect in preventing droughts by making soil transparent.
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The research, carried out by Princeton University, aims to allow planners to estimate the impact of a city's food system and evaluate policy actions.
Researchers have identified that China would need to balance air quality, carbon emissions, and water stress before identifying their source of natural gas.
It's an age-old debate for coffee lovers. Which is better: arabica beans with their sweeter, softer taste, or the bold, deep flavor of robusta beans? A new study by WCS, Princeton University, and the University of Wisconsin-Madison appearing in the journal Scientific Reports has taken the question to unlikely coffee aficionados: birds.