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Apollo 11 in pictures
Poll

Dropbox, iCloud and Snapchat have all denied being “hacked”, but all three services have seen either passwords, pictures or videos leaked from their services in the last few months.

Do you use "cloud" storage to backup your files? Do you use "cloud" storage to backup your files?

Dropbox, iCloud and Snapchat have all denied being “hacked”, but all three services have seen either passwords, pictures or videos leaked from their services in the last few months.

Q&A

Probiotic yoghurts and drinks contain live bacterial cultures, mostly strains of lactic acid bacteria. These bacteria are intended to reinforce the populations of similar beneficial bacteria...

Contrary to widespread belief, we didn’t evolve from apes, but a common ancestor that existed perhaps 10 million years ago (technically we still are apes). But even if that common ancestor...

Allergies are inappropriate or excessive immune responses. The first time you eat peanuts your immune system will have no antibodies that bind to peanut antigens. But you may be stimulated to...

Most routers will handle 255 simultaneous users, more than enough for the average coffee shop. The main limiting factor is the café’s incoming broadband. If it has a cable connection...

If you mean ‘ice-cream headache’, then no. That pain is either caused by stimulation of the trigeminal nerve in the roof of your mouth or by cold air in your sinuses resulting in an abrupt...

The hum is related to the fact that transformers work with alternating current. In the UK, this cycles at 50 times per second and, as it does so, it interacts with small magnetic fields in the...

It depends on how you define gender. The chromosomes that normally control the physical differences between male and female are fixed at the moment of fertilisation and cannot change. But the sex...

Male pattern baldness is caused by the hormone DHT or dihydro-testosterone. This has many other effects on the body and it is thought to inhibit hair loss in the nostrils so that each shaft has a...

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