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.

Europe looks to remold internet with new copyright rules

The European Union has approved a copyright overhaul that aims to give more protection to artists and news organizations but which critics say will stifle freedom of speech and online creativity and punish smaller web companies.

New pathways for sustainable agriculture

Hedges, flowering strips and other semi-natural habitats provide food and nesting places for insects and birds in agricultural landscapes. This also has advantages for agriculture: bees, flies, beetles and other animal groups ...

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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