Blocking the sun to control global warming

It sounds like something out of a bad science fiction movie—artificially blocking sunlight to keep global warming from overheating the Earth. Nevertheless, a small cadre of researchers is studying the option—so that if ...

Leaders appeal for 'urgent action' on environment

World leaders gathered in Kenya on Thursday to lend political muscle to UN environment talks, calling for "urgent action" to slow the destruction of natural habitats and accelerate funding for green development.

Nations count cost of 2018 climate disasters

Climate change-induced disasters cost nations at least $100 billion in 2018, a watchdog said Thursday, warning the spate of deadly wildfires, floods and superstorms was "a shadow" of things to come if greenhouse gas emissions ...

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