Life may have rebounded 'ridiculously fast' after the dinosaur-killing asteroid impact
一项新研究发现，大约 6600 万年前小行星撞击地球后，生命没用多久就反弹了。
Even Patients Are Shocked by the Prices Their Insurers Will Pay — And It Costs All of Us
不良的激励措施导致医疗保险公司对高得离谱的住院费用不敢过于犹豫。
