This is Scientific American's 60-second Science, I'm Susanne Bard. 这里是科学美国人60秒科学系列,我是苏珊娜巴德。 About 12,000 species of tiger moth exist on Earth. Some of them swoop and dive out of harm's way when a hungry bat...
This is Scientific American's 60-second Science, I'm Christopher Intagliata. 这里是科学美国人60秒科学系列,我是克里斯托弗因塔格里塔。 Go snorkeling in a lot of places, you'll find coral. But on Israel's Mediterranean coast?...
Hurricane Delta headlines today's show. That's not a name that's in the regular rotation. We'll explain why in a moment. But first, the storm. It's powerful and it got that way quickly. Rapid intensification occurs when a hurricane's wind speeds incr...
The threat of coronavirus continues to lurk around the world. On Monday, the World Health Organization said the disease might have infected 10 percent of the global population. 冠状病毒的威胁仍潜伏在世界各地。周一,世界卫生组织...
As we produced this show, U.S. President Donald Trump was in the hospital fighting coronavirus. News broke on Thursday night that the American leader had tested positive for the disease along with First Lady Melanie Trump. Several people who work clo...
Good news, bad news for the U.S. economy. First the good. The Labor Department says initial jobless claims have dropped. This is the number of Americans who are asking the government for help because they've just lost their jobs in layoffs or busines...
Today we're exploring international tensions with Russia on the other side of the North Hemisphere in the Black Sea. 今天我们将探讨在北半球另一边的黑海与俄罗斯之间的国际紧张局势。 This eastern European body of water is...
Gunmen stormed the campus of Kabul University in the Afghan capital today. At least 19 people are dead; another 22 are injured. NPR's Diaa Hadid is on the line. She covers Afghanistan from her base in Islamabad. 今天,持枪歹徒袭击了阿富汗首...
British Prime Minister Boris Johnson was desperate to avoid this. But after surging infections and the largest death toll in Europe from COVID-19, he has called for another lockdown. It begins Thursday, and it will last for at least four weeks. NPR's...
We are following reports this morning of another attack on the streets of France. Not quite two weeks ago, an 18-year-old man beheaded a teacher outside Paris before being shot dead by police. The alleged killer said he did so because the teacher had...