Thermoelectric conversion devices offer a promising route for sustainable heat-to-energy conversion. They are particularly attractive for recovering energy from waste heat, such as that produced by ...

India markets rise as US cuts tariffs to 18%, easing exporters’ worries, while refiners face hurdles scaling back Russian oil imports ...

If one chart captures the global mood lately, it isn’t a stock index, an inflation line, or a defense budget. Here is a ...