Invasive insects cause at least $77 billion in damage every year, according to a study released Tuesday that says this figure is "grossly underestimated" because it covers only a fraction of the globe.
Talk about a long, strange trip. A NASA spacecraft called New Horizons has traveled 3 billion miles through space over the last nine years and now is approaching Pluto. Aboard: Ashes of the astronomer who discovered the distant orb in 1930.
You may have watched thousands of purebreeds compete at the Westminster dog show earlier this month, but don't be fooled by that name. A huge database of dog behavior data shows that even the purest breed has lots of variation among its canine cousins.
An earthquake in Kathmandu isn’t surprising: Many experts in the region have long expected a big quake. And while Nepali NGOs have worked on educating the public about what to do, it’s hard to prepare for the unknown when the daily pressures of poverty take priority.