By lowering the radiator flow temperature to around 55°C or 60°C, you can often heat your home just as effectively while using less energy, ...
Nodding off is dangerous, some animals have evolved extreme ways to sleep in precarious environments
Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and even jellyfish sleep. Sleep is universal “even though it’s actually very ...
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