Browse Items (128 total)
- Collection: Environmental Systems & Societies
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The vulnerability of Indo-Pacific mangrove forests to sea-level rise
Assessment of mangrove forest surface elevation changes across the Indo-Pacific coastal region finds that almost 70 per cent of the sites studied do not have enough sediment availability to offset predicted sea-level rise; modelling indicates that…
Potential sea-level rise from Antarctic ice-sheet instability constrained by observations
Large parts of the Antarctic ice sheet lying on bedrock below sea level may be vulnerable to marine-ice-sheet instability (MISI)1, a self-sustaining retreat of the grounding line triggered by oceanic or atmospheric changes. There is growing…
Why do leaves change colour in autumn?
The glory of autumn explained: Chris Packham reveals why leaves change from greens to reds and golden yellows
Precise interpolar phasing of abrupt climate change during the last ice age
A new ice core from West Antarctica shows that, during the last ice age, abrupt Northern Hemisphere climate variations were followed two centuries later by a response in Antarctica, suggesting an oceanic propagation of the climate signal to the…
Tags: Climate change, Ice age
Drought impact on forest carbon dynamics and fluxes in Amazonia
Severe drought in a tropical forest ecosystem suppresses photosynthetic carbon uptake and plant maintenance respiration, but growth is maintained, suggesting that, overall, less carbon is available for tree tissue maintenance and defence, which may…
Tags: Amazon forest, Carbon, Drought
The animals and plant that can live forever
Most animals eventually get old and die. But a few lucky species don't seem to feel the weight of time, and just keep going and going
How long will life survive on planet Earth?
Life on Earth will surely be wiped out eventually. But how long does it have, and what will it take to sterilise the entire planet?
Influence of extreme weather disasters on global crop production
In recent years, several extreme weather disasters have partially or completely damaged regional crop production1, 2, 3, 4, 5. While detailed regional accounts of the effects of extreme weather disasters exist, the global scale effects of droughts,…
Intensification and spatial homogenization of coastal upwelling under climate change
An ensemble of climate models shows that by the end of the twenty-first century the coastal upwelling season near the eastern boundaries of the Atlantic and Pacific oceans will start earlier, end later and become more intense at high latitudes, thus…
Tags: Climate, Climate change, Coast, Ocean, Upwelling
Fisheries: Eyes on the ocean
Sounding the alarm over global fish harvests
Tags: Global fish harvests, Ocean
The best science images of 2015
From Pluto to viral structures, this year produced an array of dazzling pictures.
Tags: 2015, best images, science
Global climate agreement: After the talks
The real business of decarbonization begins after an agreement is signed at the Paris climate conference, argue David G. Victor and James P. Leape.
Tags: Climate change, Paris
Soil biodiversity and human health
Soil biodiversity sustains human health and its loss can be mitigated by sustainable management.
Tags: Human health, pathogens, Soil biodiversity
Divided Islands
These are cases of international islands divided between two or more countries. There are many examples around the world of this kind of political border, where one island is split.
Climate change and the permafrost carbon feedback
A large amount of organic carbon stored in frozen Arctic soils (permafrost) could be released as carbon dioxide and methane in a warming climate, which would accelerate the pace of climate change; this review suggests that release of greenhouse gas…
Tags: Climate change, Permafrost
Where is the windiest place on Earth?
Oklahoma, Antarctica, the Southern Ocean and a small island off the coast of Australia are all in the running
Tags: Earth, Windiest places
One animal is more venomous than any other
Snakes are famous for their venom, and justifiably so. But the most venomous creature of all often comes as a surprise
The fattest animal on Earth
Is it a whale, bear, supersized walrus or something altogether unexpected?
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Uwekind Harvard Style Referencing Guide
Като ученици в International School Uwekind вие знаете, че голяма част от учебния процес е базиран на проучвания. Затова е важно при създаването на…
