X--未=.知的元素

　　British Army r/adiation drills (_at %a remote S]cottish  base a(tt?rac t a .subterra]n]#(\ean^, radioacti]ve ;\entity of unkn`.
own nat\ure that vanishe)s, lea ving two severely radiation-bu]=rned soldi-.(ers... and a "botto%.m];less"*+` cra(ck i][n the ea#: :rth. Others_ who =meet the thing_(` _-!in the night _suffer l!- :ik*ewise
 , and w) ]ith $^,i$
ncrea= _sing severity it seem,
!=s to ?be able! to &,quota#.)bsorb"/ ra.`diation f.ro- m any source, @*gr+owing
bigge.#`r=\:^_ a;*nd b*)
i?)=,`gge;r. $What is it?? How do you des.troy a t h*?ing.: th%;?at &quot/%feeds" +on energy?