Search

...footprint, and their food is a big contributing factor. Sustainable living experts Robert and Brenda Vale suggest in their book “Time to Eat the Dog? The Real Guide to Sustainable Living” that a medium-size dog could have a similar footprint to a large SUV. Other experts have come to similar conclusions about the sustainability of feeding pets. Our Clinical Nutrition...

...carbon cycle, and distinguish the terrestrial and marine parts of the cycle discuss the issues involved in concentrating, storing and transporting energy recognise which energy resources have a low energy density, and which have a high energy density...Energy resources: An introduction to energy resources: 1 Energy use - Until about 8000 years ago humans relied on hunting...

...Carbon Project) and to scientific expertise for FAO. He has coordinated research projects on climate change and agriculture and currently leads a large European (FP7) project on livestock and climate change involving four continents. J-F Soussana has also chaired a national scientific committee on ‘Ecosystems and Sustainable Development’ for the French national...

...carbon dioxide. They are normally present only in small amounts, but their impact is very significant. Greenhouse gases in the atmosphere are largely ‘transparent’ to most regions of the spectrum of the incoming solar radiation, such as the visible and ultraviolet, but they intercept the outgoing infra-red radiation from the Earth by absorbing it and then emitting it...

Carbon isotopes found in deep water fossils offer an insight into deep ocean circulation says PhD student, Andrew McIntyre. ...[A view of Hout Bay in Kommetjie, South Africa] A view of Hout Bay in Kommetjie, South Africa There is approximately 60 times more carbon in the deep ocean than in the atmosphere. Therefore, understanding the deep ocean is of critical...

...carbon stored and that was simply we wanted to look but it’s only recently we’ve had the funding and had the initiatives to really begin to get good coverage of this incredibly important part of the climate system. RH: And how much did that lack of knowledge contribute to us being caught out. I think you’d agree we were caught out by the pause. TL: I would say that...