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Despite the impact of COVID-19 in the first quarter, the country's social consumption, especially that in commodities and key sectors such as automobiles, home appliances and catering, has been on stable recovery in recent months, as the country's strict prevention and control measures on the disease took effect, said Wang Binnan, vice-minister of commerce.

Despite many difficulties, the fight to control the novel coronavirus has been largely successful in China. But, as always, a crisis exposes certain weaknesses in any system. The government is focused on strengthening the healthcare system and correcting the flaws that have become visible.

Designers at Columbia University in New York proposed a "Sylvan Constellation" or using the gas from decaying human remains to light lanterns that cast shifting patterns of light throughout the cemetery.

Democrats have criticized Barr for drawing his own conclusion that Trump did not obstruct justice after Mueller found he couldn't exonerate the president on that point. House Speaker Nancy Pelosi has said Barr is involved in a "staggering public effort" by the Trump administration to put a positive face on Mueller's findings.

Despite its relatively short history, its research team has vast experience in the field and has had a number of papers published in leading academic journals, such as Science and Nature.