剩余的、余数和其余的 This week on Ask a Teacher, we answer a question from Ann.

饮酒如何影响你的健康？ Past research suggested drinking alcohol in moderate amounts could be good for the heart.

吉米·卡特45年前就提出了气候变化担忧 When Jimmy Carter ran for president, he wanted the color green to be used in his campaign instead of red, white and blue.

成功遵守新年承诺的建议 From VOA Learning English, this is the Health & Lifestyle Report.

美国宇航局称航天器实现迄今距太阳最近飞掠 NASA says a spacecraft that has been examining the sun’s outermost atmosphere recently got closer to our Earth’s star than any past explorer has.

杰克·弗罗斯特的故事 Now, from VOA Learning English, it's time for Words and Their Stories.

医生担心碘缺乏现象卷土重来 A century ago, iodine deficiency affected children across much of the United States.

应用与申请 This week on Ask a Teacher, we answer a question from Krystyna in Poland.

历史学家铭记吉米·卡特总统援助阿富汗叛军的努力 Many historians say U.S. President Ronald Reagan helped defeat the former Soviet Union and end the Cold War.

在中国，人们为了健康和快乐在冰冷的河水中游泳 From VOA Learning English, this is the Health & Lifestyle report.