简介：We all know the main story of Abraham Lincoln's death, how he was killed, where it took place, and who pulled the trigger. But what exactly happen

简介：Reggie examines the career and legacy of Major League Baseball Hall of Famer and activist Reggie Jackson. 　　Jackson sits down to recount his experienc

简介：年仅20岁的凡妮莎·吉伦在美军陆军基地惨遭杀害。她的家人没有选择沉默，而是伸张正义，寻求改变

简介：In April 2013, chaos erupted in Boston near the finish line of one of the world's oldest and most prestigious marathons. It was the worst terroris

简介：勇敢无畏的乌利·史戴克和丹尼·阿诺专攻高山，这次两人挑战瑞士阿尔卑斯山大北壁，比拼谁能创下最速纪录。

简介：Deception is an integral part of human nature and it is estimated we all lie up to nine times a day. But what if we created a world in which we couldn

简介：Dr. Anthony Cardillo and Dr. Becky Wang identify the side effects of various common medications.

简介：Around the world, a new generation of astronomers are hunting for the most mysterious objects in the universe. Young stars, black holes, even other fo

简介：一名女子在家进行DNA鉴定，发现自己拥有许多同父异母的手足，从而揭穿一桩涉及精子捐赠和知名生殖医学医师的惊人阴谋。

简介：2018年，年逾七旬的美国免疫学家詹姆斯艾利森，因研究癌症免疫疗法得到重大突破，荣获诺贝尔医学奖殊荣。三十多年来，艾利森勇闯各地顶尖科学研究中心，独自面对医界质疑与大制药集团的阻扰，为了让抗癌新药上市坚持不懈。然而他对医疗科学的强烈热情，实则源于亲人的癌逝。他的母亲在他11岁时因淋巴瘤撒手人寰，他的