Stop worrying about how much energy bitcoin uses

The word "bitcoin" is as likely to garnish feverish excitement as it is glaring criticism. The financial community sees speculative promise in the form of trade that currently has little to no regulation. Meanwhile, others ...

Global emissions to leap 39 percent by 2030: US

Global carbon dioxide emissions are set to rise 39 percent by 2030 as energy consumption surges in the developing world, notably in Asian giants China and India, the United States warned on Wednesday.

Can insects get fat?

Insects don't have time to laze about—that's probably why we say someone is "as busy as a bee." But would an overfed and underactive bug find itself putting on weight like we do? We put this question to insect expert Erlend ...

Global energy demand to soar one third by 2040: BP

Global energy demand will surge by a third over the next two decades on advancing prosperity, but Indian demand growth will eclipse that of flagging giant China, Britain's BP forecast Thursday.

Is global warming unstoppable?

In a provocative new study, a University of Utah scientist argues that rising carbon dioxide emissions - the major cause of global warming - cannot be stabilized unless the world's economy collapses or society builds the ...

Half of greenhouse gases 'emitted by five nations'

More than half of all carbon pollution released into the atmosphere comes from five countries, according to a national ranking of greenhouse gas emissions released Thursday.

World has five years to avoid severe warming: IEA

The world has just five years to avoid being trapped in a scenario of perilous climate change and extreme weather events, the International Energy Agency (IEA) warned on Wednesday.

Decent living for all does not have to cost the Earth

Global energy consumption in 2050 could be reduced to the levels of the 1960s and still provide a decent standard of living for a population three times larger, according to a new study.

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