it is helping scientists make a human heart!According to the Mirror, Israeli researchers announced the first 3D-printed human heart in April.The heart uses cells and biological tissues from a human body. Unlike ……

Day1Heart of the USA (P3) Choose the best answer:1. When the author first came to America, ______.A. he found his host family liked food from other countriesB. he didn’t agree that America ……

Respondents that agreed, by age: By Anne R. Carey and Sam Ward, USA TODAY ……

The scariest jobs in the USBy Jae Yang and Paul TrapUSA TODAY. ……

The scariest jobs in the USBy Jae Yang and Paul TrapUSA TODAY. ……

科学家首次3D打印出人类心脏。 词数 354 建议阅读时间6分钟 测试见 IV版Heart disease is one of the major killers in the world today. Many who suffer from it must have heart transplants (移植). However, it’s difficult to get ……

sending out heart-melting cards. Do you send cards to your friends on holidays?USA TODAY-21ST ……

fictional characters of all time. Last month, USA Today’s podcast The Mothership asked fans... magazine noted. Though he is an alien, “Superman is, at heart, an almost impossibly good man, a hero ……

as officials and experts are asking Americans to eat healthier. City officials told USA Today that they’re... Americans’ diets, raising the risk of high blood pressure (血压), heart attacks and strokes (中风). ……

as officials and experts are asking Americans to eat healthier. City officials told USA Today that they’re just... Americans’ diets, raising the risk of high blood pressure (血压), heart attacks and strokes (中风). ……

Distracted pedestrians?Number of headphone-wearing pedestrians (行人) killed or injured by moving vehicles:By Rachel Huggins and Veronica Bravo, USA TODAYBy Rachel Huggins and Veronica Bravo, USA TODAY ……

Top benefits of volunteeringSource: United Health group and Optum Institute survey of 3,351 adults USA TODAY ……

Top 5:Source: Gazelle survey of 3,000 US cellphone ownersBy Jae Yang and Paul Trap, USA TODAY ……

How do people look on a camera phone?Source: Mary Kay survey of 1,000 adults in the USUSA TODAY. ……

Good smells that give you strongest sense of happinessSource: Glade survey of 1,010 US adultsUSA TODAY. ……