When the sun sets, the world’s solar panels go dark. But above them, the night sky radiates a different kind of power. Every night, as the world cools, Earth dissipates much of its heat into space.

In a world that never truly powers down, the demand for flexible and reliable energy solutions has never been higher. Whether you’re working remotely, camping in the wilderness, or preparing for an ...

Scientists at the University of New South Wales (UNSW) are developing a "reverse solar" panel, called a thermoradiative diode, which generates electricity by emitting infrared light (heat) into cold ...

Glistening on the water, soaking into skin and sand, sunshine is part of Australia’s identity. And in Sydney, solar scientists are trying to harness the power of the sun to produce energy — but not in ...

Solar garden lights offer safe, wiring-free outdoor illumination for Indian homes, cutting bills and reducing emissions while ...