Evolution World Tour: Ashfall Fossil Beds, Nebraska Prehistoric rhinoceroses and horses died of volcanic ash inhalation 12 million years ago – their fossils are studied now as an example of ...

Nebraskans will need to spend nearly $1 billion over the next few decades to remove ash trees killed by an invasive pest, but local governments probably won't be able to afford the cost and it&#x.

Evidence of the invasive species was found in ash trees in Aurora and along Beaver Creek, according to the Nebraska Forest ...