The U.S. Department of the Interior announced yesterday morning that exploratory oil drilling off Alaska and deep water drilling in the Guld of Mexico will be suspended due to safety concerns. The White House also said it has cancelled a drilling lease off the coast of Virginia. Fearing another spill like the current disaster in the Gulf of Mexico, officials cited a need for further environmental reviews and evaluations of nation-wide emergency response capabilities.

Meet the ballistics experts of the bug world: A quick draw beetle that fires volatile liquids with the pulse of a Tommy Gun, aphids that self-combust at the threat of a predator and a double-pistoled worm that sprays its victim with streams of goo. Of course, these insects are not the only invertebrates carrying chemical artillery—bees are maybe the most famous projectile-launching bugs around. The below insects, however, give a unique look into chemical warfare on a small scale.

In another attempt to locate the potential threat of Asian carp in the Great Lakes, officials began dumping approximately 2,000 gallons of the organic fish poison Rotenone yesterday into a two-mile stretch of the Calumet-Sag Channel, about seven miles west of Lake Michigan. The aim is to kill and count any invasive carp potentially lurking in the waterway as proof that these fish are spreading into Lake Michigan.