Consumer-grade heat pipe cooling solutions typically rely on water as a working fluid. This works great until a system needs to be used in freezing conditions, since the water could turn into ice and ...

Being too hot or too cold can be bad for your health. So, what is the optimum temperature for your home? As someone who feels the cold – but is reluctant to constantly turn up the thermostat ...

Heat takes it out of you. After a long, hot day, we feel tired and grumpy. But sustained periods of heat do more than that – they age us faster. Cumulative heat stress changes our epigenetics – how ...

By Mohana Ravindranath Extreme heat can be particularly dangerous for older people, putting them at increased risk for heat stroke and death. But could it also affect how their DNA functions ...

The basic circuit is a Schottky diode detector between an antenna and a high-gain audio amplifier driving high-impedance headphones; [Ido] built a variation that also has an LM386 amplifier stage ...