Governments and schools are not communicating the most effective ways for individuals to reduce their carbon footprints, according to new research.
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These 100 Companies Are to Blame For 71% of The World's Greenhouse Gas Emissions
Since 1988, a mere 100 companies have been responsible for 71 percent of the entire world's industrial greenhouse gas emissions.
This data comes from an inaugural report published by the Carbon Disclosure Project (CDP), an environmental non-profit. Charting the rapid expansion of the fossil fuel industry in the last 28 years, they have now released some truly staggering numbers on the world's major carbon polluters.
"Big Muddy" Missouri River needs a plan
As the Missouri River flows across the Great Plains to where it meets the Mississippi River at St. Louis, it accumulates such a large sediment load that it has earned the nickname “Big Muddy.” A recent University of Illinois study looks at the history of the river, damages and changes from the 2011 flood, and its current post-flood condition. The study concludes that the river needs a comprehensive plan with multi-state cooperation.
Preventing severe blood loss on the battlefield or in the clinic
In a tiny room in the sub-basement of MIT’s Building 66 sits a customized, super-resolution microscope that makes it possible to see nanoscale features of a red blood cell. Here, Reginald Avery, a fifth-year graduate student in the Department of Biological Engineering, can be found conducting research with quiet discipline, occasionally fidgeting with his silver watch.
He spends most of his days either at the microscope, taking high-resolution images of blood clots forming over time, or at the computer, reading literature about super-resolution microscopy. Without windows to approximate the time of day, Avery’s watch comes in handy. Not surprisingly for those who know him, it’s set to military time.
Spiky Ferrofluid Thrusters Can Move Satellites
Brandon Jackson, a doctoral candidate in mechanical engineering at Michigan Technological University, has created a new computational model of an electrospray thruster using ionic liquid ferrofluid—a promising technology for propelling small satellites through space. Specifically, Jackson looks at simulating the electrospray startup dynamics; in other words, what gives the ferrofluid its characteristic spikes.
Water scarcity hotspots shifting
Reservoirs, dams and irrigation systems have shifted global patterns of water scarcity over three decades, “causing a distinct pattern of beneficiaries and losers”, according to recent research.