Hard Numbers: A Magnificent Seven Rescue for the Amazon?

56: In May, President Trump threatened to impose hefty tariffs on Mexican imports if that country's government didn't act to slow the flow of migrants making their way north. Mexico has reported a 56 percent decline in undocumented migrants crossing into the US since then.


600: Nigeria says it will send 600 South Africans back to their country of origin amid growing tensions between the two countries concerning xenophobic riots that took place in Johannesburg last week.

7: As thousands of fires continue to rage across the Amazon rainforest, seven South American countries with Amazon territory have signed a deal to protect it. Brazil has signed it, but will President Jair Bolsonaro really change his policy of loosening restrictions on turning the forest into farmland?

2.1 million: That Iranian oil tanker that British marines recently detained (and then released) under suspicion it was heading to Syria in violation of EU sanctions has been spotted by a drone . . . off the coast of Syria. The vessel is thought to have sold 2.1 million barrels of Iranian crude oil to that country.

Scientists, engineers and technologists are turning to nature in search of solutions to climate change. Biomimicry is now being applied in the energy sector, medicine, architecture, communications, transport and agriculture in a bid to make human life on this planet more sustainable and limit the impacts of global warming. New inventions have been inspired by humpback whales, kingfishers and mosquitoes.

Learn more at Eniday: Energy Is A Good Story

The drumbeat for regulating artificial intelligence (AI) is growing louder. Earlier this week, Sundar Pichai, the CEO of Google's parent company, Alphabet, became the latest high-profile Silicon Valley figure to call for governments to put guardrails around technologies that use huge amounts of (sometimes personal) data to teach computers how to identify faces, make decisions about mortgage applications, and myriad other tasks that previously relied on human brainpower.

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January 27 marks 75 years since the liberation of Auschwitz-Birkenau, the largest Nazi extermination camp. But even as some 40 heads of state gathered in Jerusalem this week to commemorate the six million Jews who were killed, a recent Pew survey revealed that many American adults don't know basic facts about the ethnic cleansing of Europe's Jews during the Second World War. Fewer than half of those polled knew how many Jews were killed in the Holocaust, and close to a third didn't know when it actually happened. Here's a look at some of the numbers.

1: The Greek parliament has elected a woman president for the first time since the country's independence some 200 years ago. A political outsider, Katerina Sakellaropoulou is a high court judge with no known party affiliation. "Our country enters the third decade of the 21st century with more optimism," Greece's prime minister said.

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A quarantine in China– Local authorities have locked down the city of Wuhan, the source of the outbreak of a new and potentially deadly respiratory virus that, as of Thursday morning, had infected more than 540 people in at least six countries. Other nearby cities were also hit by travel restrictions. Rail and air traffic out of Wuhan has been halted. Public transportation is shut, and local officials are urging everyone to stay put unless they have a special need to travel. Wuhan is a city of 11 million people, many of whom were about to travel for the Chinese New Year. We're watching to see whether these extraordinary measures help stem the outbreak, but also to see how the people affected respond to the clampdown.

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