An ice-core record of hydrogen reveals that atmospheric levels vary in response to climate change and have increased drastically owing to human activity since the pre-industrial era. The apparent sensitivity of hydrogen cycling to environmental conditions should be considered when projecting the consequences of rising anthropogenic hydrogen emissions in a warming climate.
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For the past seven years in Leeds, the Homeless Street Angels charity has been providing food, shoes, sleeping bags and blankets for rough sleepers.
Manjit Sangha's heart stopped six times while in intensive care at New Cross Hospital in Wolverhampton.