UN climate summit opens with warning against 'backsliding'

The UN's COP27 climate summit kicked off Sunday in Egypt with warnings against backsliding on efforts to cut emissions and calls for rich nations to compensate poor countries after a year of extreme weather disasters.

'Ring of fire' eclipse for African stargazers

Stargazers in south and central Africa will be treated to a spectacular solar eclipse Thursday when the Moon wanders into view to make the Sun appear as a "ring of fire", astronomers say.

First UN talks to tackle ocean problems kick off Monday

World leaders convene at UN headquarters next week for the first major bid to solve the toughest problems facing our oceans, from coral bleaching to plastic pollution, overfishing and rising seas due to climate change.

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