On April 20, 2010, the Deepwater Horizon oil rig exploded, killing 11 men and unleashing a torrent of oil and natural gas from BP’s Macondo wellhead into the Gulf of Mexico. By the time the well was capped 87 days later, an estimated 200 million gallons of crude oil and four million pounds of gas had escaped into the Gulf.

The researchers estimated the reactive nitrogen (Nr) lost per unit food Nr consumed for organic food production in the United States and compared it to conventional production. We used a nitrogen footprint model approach, which accounts for both differences in Nr losses as well as differences in productivity of the two systems.

The disruption of the media industry, with the rise of social media, the digitization of content and the increase in mobile consumption has changed traditional funding models beyond recognition. The role of media historically has been central to the making of society and the construction of identity.

Ambient air pollution is a known risk factor for adverse birth outcomes, but the role of ultrafine particles (UFPs) is not well understood. Aircraft-origin UFPs adversely affect air quality over large residential areas downwind of airports, but their reproductive health burden remains uninvestigated.

High medical and energy costs, limited incomes, and narrow comfort ranges present multiple health-related challenges for older adults. A variety of studies indicate that weatherizing and repairing the homes of elderly households can help to address some of these issues, ultimately improving resident health and reducing energy and health costs.

A raging pandemic—unleashed by a highly contagious COVID-19 virus—has triggered unprecedented restrictions not only on the movement of people but also on a range of economic activities, and the declaration of national emergencies in most countries in Europe and North America.

This paper provides the first comprehensive social welfare estimates of recent fuel economy and greenhouse gas emissions standards.

Long-term care facilities are high-risk settings for severe outcomes from outbreaks of Covid-19, owing to both the advanced age and frequent chronic underlying health conditions of the residents and the movement of health care personnel among facilities in a region.

The rapid progression of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has raised concerns about the potential impact of coronavirus disease (COVID-19) on the homeless population. According to official reports, 575,000 people in the United States meet the U.S.

Through no fault of their own, farmers, ranchers, fishermen and all food producers are facing a crisis unlike any they have ever seen, encountering new threats to their production and markets sparked by COVID-19 while they endure a multi-year slump in prices for their goods, volatile trade disputes, frequent natural disasters, and climate disrup

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