Related topics: dinosaurs

New study estimates the carbon footprints of 13,000 cities

Cologne, Manchester, and Montreal rarely make the list of the world's megacities. Yet they are all in the top 100 worldwide in terms of their carbon footprint. A new study says it is these cities, as much as the Jakartas ...

Human-like walking mechanics evolved before the genus Homo

Ever since scientists realized that humans evolved from a succession of primate ancestors, the public imagination has been focused on the inflection point when those ancestors switched from ape-like shuffling to walking upright ...

Sweden introduces eco-friendly aviation tax

Sweden introduced a new aviation tax on Sunday that will add an extra charge to all passenger flights from the country in a bid to lessen air travel's impact on the climate.

How smartphones are heating up the planet

When we think about climate change, the main sources of carbon emissions that come to mind for most of us are heavy industries like petroleum, mining and transportation.

Canada to boost nuclear power to help meet climate target

Canada, the second largest producer of uranium, will boost its reliance on nuclear energy to reduce its carbon footprint and will encourage other nations to do the same, public broadcaster CBC said Thursday.

page 35 from 40