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As Apple prepares to launch its first timepiece, which smartwatch will you be buying?

Which smartwatch would you buy? Which smartwatch would you buy?

As Apple prepares to launch its first timepiece, which smartwatch will you be buying?

Q&A

Before a lightning strike, the strong electric field underneath a thundercloud causes the air to ionise as electrons are stripped away from air molecules. But this isn't a neat or uniform process...

The vagus nerve sends information about the fullness of the stomach to the hypothalamus in the brain. Hunger is also controlled by hormones, including insulin, leptin, ghrelin and cholecystokinin...

A study at Newcastle University in 2014 found that organic fruit and vegetables had higher levels of antioxidants than non-organic varieties. This isn’t too surprising – since plants...

Probably, but not necessarily. Body language varies with age, sex and culture, but some features are more or less universal. Even blind people who have never watched anyone else doing it throw...

Most pesticides are complex organic molecules and these tend not to be very heat stable. But reliably breaking down all pesticide molecules would likely require prolonged exposure to temperatures...

The most likely reason is simply that they have differing criteria for location. Weather conditions are the most obvious consideration for wind energy, whereas for nuclear plants factors like...

Fruits disperse their seeds when animals eat them. By suddenly increasing the sugar content, plants encourage animals to selectively eat the fruits with mature seeds that have developed the...

Actually, desalination is used to provide drinking water. The largest desalinisation plant in the world is in the desert-bound realm of the United Arab Emirates. Closer to home, I’ve visited...

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