Ancient Roman coins thought to be fakes now authenticated

A new analysis of several Roman coins unearthed in 1713—long thought to be forgeries—suggests that they are authentic, providing evidence that the leader portrayed on one of the coins was indeed in power during the 260s ...

Activists push for reparations at COP27 climate summit

Hundreds of activists marched on the U.N. Climate Change Conference in the Egyptian town of Sharm El-Sheikh on Saturday, demanding reparations for damage caused by climate change in poor regions.

UN announces satellite-based global methane detection system

As part of global efforts to slow climate change by tackling methane, the UN today announced a new satellite-based system to detect emissions of the climate warming gas and allow governments and businesses to respond.

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