As tuna stocks continue to decline, a key Japanese fish market works to stay current.

"Poachers killed more tigers in the forests of India in 2016 than any year in the last 15. The spike is linked to demand for tiger parts in China, where the endangered animal’s bones and skins are regarded as exotic luxury items."

"China will plow 2.5 trillion yuan ($361 billion) into renewable power generation by 2020, the country's energy agency said on Thursday, as the world's largest energy market continues to shift away from dirty coal power towards cleaner fuels."

"Beijing woke on the first morning of the New Year covered in thick toxic fog, with a concentration of harmful particles 20 times higher than international standards."

"China has announced a plan to phase out all ivory processing and trade by the end of 2017, the government said on Friday, a move that conservationists hope will stymie the mass killing -- and threat of extinction -- of African elephants."

"A dusty village on the outskirts of Ningde, a third-tier city in China's southeast, seems an unlikely place for the headquarters of a potential global leader in future automotive technology."

"Japan's government on Friday nearly doubled its projections for costs related to the Fukushima nuclear disaster to 21.5 trillion yen ($188 billion), increasing pressure on Tokyo Electric Power (Tepco) (9501.T) to step up reform and improve its performance."

"Japan's Fukushima nuclear disaster in 2011 is likely to cost 22.6 trillion yen ($201 billion), slightly more than double a previous estimate, according to a source involved in government discussions on the issue."

"America’s uncertain stance toward global warming under the coming administration of Donald J. Trump has given China a leading role in the fight against climate change. ... But there is a problem: Even as it does so, China is scrambling to mine and burn more coal."

"China risks wasting $490 billion by building more coal power plants than it needs as slower power demand growth and less polluting energy sources squeeze coal generation out of the power mix, according to a study from an environmental think tank."