For the past two centuries, humans have relied on fossil fuels for concentrated energy; hundreds of millions of years of photosynthesis packed into a convenient, energy-dense substance. But that supply is finite, and fossil ...
Analytical Chemistry
Nov 11, 2022
11
1331
The level of carbon dioxide in the atmosphere increased at a record pace last year, US government scientists reported, raising new concern about one of the top greenhouse gases and the effects of global warming.
Environment
Mar 10, 2016
4
576
The Earth passed another unfortunate milestone May 23 when carbon dioxide (CO2) surpassed 400 parts per million (ppm) at the South Pole for the first time in 4 million years.
Environment
Jun 17, 2016
55
487
New research has revealed how the Emperor Penguin is able to dive to depths of over 500m and stay under water for up to 27 minutes – deeper and longer than any of its fellow avian species.
Plants & Animals
Sep 1, 2013
1
0
Global consumption of natural resources could triple to 140 billion tons a year by 2050 unless consumer nations take drastic steps, the United Nations warned Thursday.
Environment
May 12, 2011
1
0
(Phys.org)—It's relatively simple to build a device capable of detecting wireless signals if you don't mind making one that consumes lots of power. It's not so easy to design energy-efficient devices that function as well ...
Electronics & Semiconductors
Feb 7, 2013
0
0
Falling oxygen levels caused by global warming could be a greater threat to the survival of life on planet Earth than flooding, according to researchers from the University of Leicester.
Environment
Dec 1, 2015
13
499
Fly larvae fed on alcohol-spiked food for a period of days grow dependent on those spirits for learning. The findings, reported in Current Biology on November 29, show how overuse of alcohol can produce lasting changes in ...
Cell & Microbiology
Nov 29, 2012
1
0
Steep rises in taxes on alcohol do not necessarily reduce consumption, according to research funded by the Economic and Social Research Council (ESRC) into the history of intoxicants in 16th and 17th England.
Economics & Business
May 1, 2012
1
0
Continued reliance on a strategy of setting aside land and marine territories as "protected areas" is insufficient to stem global biodiversity loss, according to a comprehensive assessment published today in the journal Marine ...
Ecology
Jul 28, 2011
3
1
