Climate change has worsened global economic inequality

A new Stanford University study shows global warming has increased economic inequality since the 1960s. Temperature changes caused by growing concentrations of greenhouse gases in Earth's atmosphere have enriched cool countries ...

Study shows city rats eat better than country rats

A pair of researchers, one with Trent University in Canada, the other the University of Manchester in the U.K. has found evidence that rats living in cities have a much richer diet than rats living in the country. In their ...

Solar evaporator offers a fresh route to fresh water

About a billion people around the world lack access to safe drinking water. Desalinating salty water into drinkable water can help to fill this dangerous gap. But traditional desalination systems are far too expensive to ...

Restore natural forests to meet global climate goals

International plans to restore forests to combat global warming are flawed and will fall far short of meeting 1.5C climate targets, according to new research by UCL and University of Edinburgh scientists.

How fast fashion hurts environment, workers, society

The overabundance of fast fashion—readily available, inexpensively made clothing—has created an environmental and social justice crisis, claims a new paper from an expert on environmental health at Washington University ...

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List of sovereign states

This is a list of sovereign states, containing 203 entries, giving an overview of states around the world with information on the status and recognition of their sovereignty. It is arranged alphabetically. It includes both states widely recognized to be de jure sovereign and states that claim de jure sovereignty and exercise de facto control over some territory, but which are not generally recognised.

Note: the status of some entries on this list is disputed. For information on the criteria used to determine the contents of this list, see the "criteria for inclusion" section below.

This text uses material from Wikipedia, licensed under CC BY-SA