The authorities have also posted videos of the cleanup, with cranes hoisting trash from the depths of the caves. But these efforts were halted after toxic and flammable gases were detected in the ...

The Harbin skull (left) and the Dali skull (right).

As Australian cities heat up and dry out, street trees are emerging as frontline defenders of urban livability.

The Alabama Forestry Commission finds the invasive emerald ash borer in Jackson and Madison counties.

The emerald ash borer, an invasive beetle from Asia, is damaging trees in the Upstate. Suspected sightings should be reported to local authorities or Clemson University. An exotic beetle is ...