Lack of sleep 'linked to early death' 
Getting less than six hours sleep a night can lead to an early grave, UK and Italian researchers have warned.
UK water use 'worsening global crisis'
The amount of water used to produce food and goods imported to developed countries is worsening water shortages in the developing world, a report says.
25 Infographics & Research Studies to Learn About Sleep & Your Health
If you changed your clock this March to compensate for Daylight Savings Time, did you notice a change in your sleep patterns? Research has shown that it won’t have much effect on your health other than making you a bit groggy.
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Food chains 'disrupted by earlier arrival of spring'
Springtime in the UK is starting on average 11 days earlier than 30 years ago, causing natural food chains to become disrupted, a study suggests.
Global warming science alarming, say climate experts
Three UK groups studying climate change have issued an unprecedented statement about the dangers of failing to cut emissions of greenhouse gases.
UK climate unit's e-mails hacked
The e-mail system of one of the world's leading climate research units has been breached by hackers.