"President Donald Trump will face pressure from other Group of Seven leaders at a summit this month to keep the United States in a global agreement to combat climate change after he put off a decision on whether to quit the pact."

"Alaska U.S. Sens. Lisa Murkowski and Dan Sullivan hitched a ride to Fairbanks Wednesday with Secretary of State Rex Tillerson, and the three headed to an Arctic ministerial conference there."

"U.S. President Donald Trump will not make a decision on whether to pull the United States out of the Paris climate agreement until after he returns from the May 26-27 Group of Seven summit, the White House said Tuesday."

"Oil prices collapsed on Thursday to their lowest since late November as investor worries about the world's stubbornly persistent glut of crude erased most of the gains that followed last year's OPEC's output cut."

"A new tsunami warning system could have saved many of the 22,000 people killed by the massive tsunami following the 2011 Tohoku earthquake in Japan, had it been in place there at the time."

"A report by a leading research body monitoring the Arctic has found that previous projections of global sea level rise for the end of the century could be too low, thanks in part to the pace of ice loss of Arctic glaciers and the vast ice sheet of Greenland."

"The Trump administration has rescheduled a meeting of senior advisers to hash out internal divisions over the Paris climate change agreement for Thursday, two administration officials told POLITICO."

"Global sea level rise could happen at nearly twice the rate previously projected by the U.N. Intergovernmental Panel on Climate Change, even under the best scenario, according to a new report."

"The largest glacier in Greenland is even more vulnerable to sustained ice losses than previously thought, scientists have reported."