Top-rated
Tue, Dec 10, 2013
Is a zombie apocalypse simply a concept of fiction or could an infectious disease really turn humanity into a race of vicious, seething monsters? National Geographic examines one all-too-real scenario--a pandemic caused by a mutated rabies virus. Experts from the fields of medicine, biology and the social sciences explain what could happen if humanity faced a deadly contagion for which there was no cure--and the truth will shock you.
Top-rated
Tue, Dec 17, 2013
Imagine: Earth is directly hit by a primordial black hole--and survives. But the strike is so immense that it generates a colossal shockwave, disturbing the magma beneath every existing volcanic system. An expert team of physicists and space scientists suggest this terrifying scenario is not all inconceivable. Explore the science behind this deadly disaster scenario to learn what would come of this destructive intrigue.