科学与环境

'Flying rivers' above South America form drainage networks resembling those on land

来源: Phys.org - latest science and technology news stories · 发布于

'Flying rivers' above South America form drainage networks resembling those on land
来源: Phys.org - latest science and technology news stories

Water does not flow only through rivers on the ground. Vast quantities of water also move through the atmosphere, carried by winds from oceans and land before eventually falling as precipitation hundreds or even thousands of kilometers away. These persistent pathways of atmospher

Water does not flow only through rivers on the ground. Vast quantities of water also move through the atmosphere, carried by winds from oceans and land before eventually falling as precipitation hundreds or even thousands of kilometers away. These persistent pathways of atmospheric moisture are often referred to as "aerial rivers" or "flying rivers."

阅读原文来源
AL
科学与环境

Scientists just found a new way to make hydrogen from water

A new light-activated material can efficiently produce hydrogen from water without requiring an additional expensive metal catalyst. Researchers say its unusual sulfur-based chemistry could point toward cheaper and more practical ways to turn sunlight into clean fuel.

All Top News -- ScienceDaily ·

AL
科学与环境

Diet drinks work as well as water for weight loss, major trial finds

A two-year randomized clinical trial involving 493 adults with overweight or obesity found that diet soft drinks were essentially as effective as water for long-term weight loss and weight maintenance. Participants drinking beverages sweetened with aspartame, acesulfame-K, or suc

All Top News -- ScienceDaily ·

Resource scarcity influences maternal brain activity and caregiving in rats
科学与环境

Resource scarcity influences maternal brain activity and caregiving in rats

When mothers do not have the necessary resources to raise their children, this adversity causes substantial stress that can hinder caregiving and lead to postpartum depression. In a new study in JNeurosci, Millie Rincón-Cortés and colleagues from the University of Texas at Dallas

Phys.org - latest science and technology news stories ·