Researchers solve 20-year-old paradox in solar physics

In 1998, the journal Nature published a seminal letter concluding that a mysterious signal, which had been discovered while analyzing the polarization of sunlight, implies that the solar chromosphere (an important layer of ...

Is China delivering on its climate promises?

After the UN issued its starkest report yet on the consequences of global warming, pressure is on China—the world's biggest polluter—to deliver on its own climate goals.

Visibly transparent radiative cooler under direct sunlight

Since the Paris Climate Agreement took effect in 2016, 121 countries have pledged to become carbon neutral by 2050 as the world tries to reduce its fuel consumption. The Korean government unveiled its 2050 Carbon Neutral ...

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