President Donald Trump said on Wednesday that the United States could "conceivably" return to the Paris climate accord, although he stopped short of signaling any move in that direction.

GENEVA: India hit back on Monday at Washington's latest legal assault on its solar power policies+ at the World Trade Organization, rejecting a US legal claim and exploring possible new protection

A federal appeals court has found that the Obama administration did not follow proper procedures in 2014 when it banned importing elephant trophies from Zimbabwe.

A clutch of high-profile legal cases over responsibility for the effects of climate change will be fought out in courtrooms next year as claims stack up against both governments and some of the wor

The US has sanctioned Ugandan Okot Lukwang and Musa Hatari of Sudan for alleged involvement in illicit trade in ivory by supporting an armed group that is contributing to conflict in Central Africa

Heat accounts for over half of global energy consumption and is a significant contributor to CO2 emissions. Renewables play a key role in decarbonising and providing cleaner heat but currently account for less than 10% of heat supply.

Average body mass index (BMI) and depression prevalence grew over the last several decades, increasing medical expenditures. There is a strong correlation between obesity and depression but limited evidence on the causal effect of weight on mental health. I use an index of genetic risk for high BMI as a source of exogenous variation in weight to provide novel evidence on the effect of weight on mental health. This is one of the first studies to use genetics as an instrument for BMI and to examine the causal relationship between weight and depression.

The working paper will be part of the “Low Emission Zone/Congestion Charge (LEZ/CC) Public Communication Strategies” series of papers to offer a comprehensive package of public communication strategies to safeguard successful implementation.

The Light-Duty Automotive Technology, Carbon Dioxide Emissions, and Fuel Economy Trends Report is published annually to summarize trends in EPA’s best estimate of real-world tailpipe carbon dioxide (CO2) emissions and fuel economy, and associated technologies.

EPA and the National Highway Traffic Safety Administration (NHTSA) jointly established a National Program consisting of standards for light-duty vehicles that reduce greenhouse gas (GHG) emissions and improve fuel economy.

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