How much water you should drink varies. Your age, activity level, health issues, and lifestyle affect what’s right for you.

Our free, expert-backed TDEE calculator estimates your total daily energy expenditure. Find out how much energy your body burns over a 24-hour period here.

Now, a new calculator released today can help you work out how much you may have been overpaying on your energy bills.

AI models such as ChatGPT consume serious power. Experts break down where that energy goes, and what you can do to help.

Save some money by knowing the best time to use electricity. Here's what you need to know about peak, and off-peak usage, and how to time your electricity usage to lower your bills.

Becoming an energy superpower requires long-term commitment, and China is investing accordingly. If countries in the West are ...

A resonance effect can significantly affect how a three-atom molecule cools down when excited, RIKEN physicists have found.

Employees who trialled a four-day work week for six months said they slept better and felt that their ability to work ...

The basic calorie calculator below will estimate how many calories you use up while running, which you can add to your daily calories burned (we have a calculator for that, too) to get your total ...

How do renewables contribute to energy security? Holly Young 06/27/2025 The Israel-Iran war is the latest in a series of geopolitical crises that have placed fossil fuel access in jeopardy.