Researchers writing in the journal Science say that if the rate of global warming goes unchecked, the frequency of lightning strikes will increase by 50 percent.
GOP Sen. Lisa Murkowski of Alaska is set to head the Energy and Natural Resources Committee. It can be easier for her oil-reliant state to adapt to the changing climate rather than address its causes.
A new report says that if human-produced, heat-trapping gases aren't phased out by the end of the century, there will be "severe, pervasive and irreversible" consequences.
Haiti's once-flourishing coffee trade has been badly battered. The latest threat: climate change. Locals who still rely on coffee for their livelihood must learn to grow it in changing climes.
Federal funds are supporting two different disaster-prevention approaches — coastal retreat, or people leaving flood zones, and coastal defense, or building infrastructure to protect at-risk areas.
Flooding from extreme tidal swings was once just a rare nuisance for coastal cities. But rising sea levels have increased the frequency of these nuisance floods as much as tenfold since the 1960s.
The president, in an address to the General Assembly, says nations are at a crossroads and that the international system must meet challenges ranging from terrorism to disease.
"There is such a thing as being too late," President Obama says in his address to the U.N. Climate Summit. The White House is touting tools to boost "global resilience" in the face of climate change.