Construction and engineering

Demonstrators are gather to block a road at the base of Hawaii's tallest mountain, Monday, July 15, 2019, in Mauna Kea, Hawaii, to protest the construction of a giant telescope on land that some Native Hawaiians consider sacred. (AP Photo/Caleb Jones)
July 17, 2019 - 1:00 am
HONOLULU (AP) — Astronomers have indefinitely stopped looking through 13 existing telescopes at the summit of Mauna Kea in Hawaii while protesters block the road downslope in an attempt to prevent the construction of a giant new observatory. Dozens of researchers around the world won't be able to...
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Police officers stand in front of the home, right, of Ayoola A. Ajayi Friday, June 28, 2019, in Salt Lake City. Authorities are filing murder and kidnapping charges in the death of a Utah college student who disappeared 11 days ago. Salt Lake City police chief Mike Brown said 31-year-old Ajayi will be charged with aggravated murder, kidnaping and desecration of a body in the death of 23-year-old Mackenzie Lueck. (AP Photo/Rick Bowmer)
June 29, 2019 - 8:56 pm
SALT LAKE CITY (AP) — A construction contractor says the primary suspect in the killing of University of Utah student Mackenzie Lueck approached him in April about building a secretive and soundproof room under a front porch. Brian Wolf told the Desert News that the construction request from...
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A cloud of dust rises as the remaining spans of the Morandi bridge are demolished in a planned expolosion, in Genoa, Italy, Friday, June 28, 2019. The spectacular planned explosion knocked down the remaining spans and supporting columns of the Italian bridge that collapsed last year, killing 43 people and some 3,500 people who live nearby had been evacuated as a precaution in the last hours; sirens sounded a final warning. (AP Photo/Antonio Calanni)
June 28, 2019 - 5:05 am
GENOA, Italy (AP) — A spectacular planned explosion on Friday knocked down the remaining spans and supporting pillars of the Italian bridge that collapsed last year with the loss of 43 lives. The blast in Genoa at 9:37 a.m. triggered a huge cloud of grayish dust as the pillars and roadbed leaned...
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FILE - This July 19, 2002, file photo, shows the Mackinac Bridge that spans the Straits of Mackinac from Mackinaw City, Mich. Enbridge Inc. said Monday, June, 17, 2019, it’s moving ahead with collection of rock and soil samples in the Straits of Mackinac while preparing for a court battle with Michigan’s governor over a planned oil pipeline tunnel there. The Canadian company, which has been drilling into the ground on the south side of the channel linking Lakes Huron and Michigan, said it will begin boring into the lakebed this week from a barge in shallow water. (AP Photo/Carlos Osorio, File)
June 27, 2019 - 2:25 pm
LANSING, Mich. (AP) — Michigan's attorney general sued Thursday to shut down twin 66-year-old oil pipelines in the Great Lakes, saying they pose an "unacceptable risk" and the state cannot wait five to 10 years for Enbridge Inc. to build a tunnel to house replacement pipes running through the...
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In this photo provided by Preah Sihanouk Provincial Authority, rescuers carry the body of a victim at the site of a building collapse, Monday, June 24, 2019, in Preah Sihanouk province, Cambodia. Rescuers on Monday continued to search the rubble of a building that collapsed while under construction in a Cambodian beach town, killing over two dozen workers and injuring 24 others as they slept in the unfinished condominium that was doubling as their housing. (Preah Sihanouk Provincial Authority via AP)
June 25, 2019 - 4:22 am
PHNOM PENH, Cambodia (AP) — A court in Cambodia said Tuesday that seven people, including four Chinese nationals, have been charged with crimes related to a building collapse that killed 28 construction workers who were sleeping in the unfinished structure that doubled as their housing. The Preah...
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Rescuers try to remove the rubble at the site of a collapsed building in Preah Sihanouk province, Cambodia, Sunday, June 23, 2019. Rescue workers were using saws to cut steel beams and excavators to move piles of rubble of the collapsed seven-story building. (AP Photo/Heng Sinith)
June 23, 2019 - 11:19 am
SIHANOUKVILLE, Cambodia (AP) — Cambodian Prime Minister Hun Sen said Sunday that he was heading to the seaside resort town where a seven-story building under construction collapsed, killing at least 19 workers and injuring 24. Hun Sen said he would oversee the rescue operation at the site in...
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Rescuers try to remove the rubble at the site of a collapsed building in Preah Sihanouk province, Cambodia, Saturday, June 22, 2019. Rescue work at the site was underway to find out if any more workers were trapped in the rubble of the seven-story building under construction. (AP Photo/Heng Sinith)
June 22, 2019 - 10:24 am
SIHANOUKVILLE, Cambodia (AP) — A seven-story building under construction in Cambodia's coastal city of Sihanoukville collapsed on workers housed inside early Saturday, killing seven workers and injuring 23, authorities said. Provincial authorities said in a statement that four Chinese nationals...
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In this Wednesday, June 19, 2019 photo, Eric Ridenhour poses with a photo he took of his fiance Kiersten Smith after giving an interview in Dallas. Smith was killed in the June 9 crane collapse in downtown Dallas. (AP Photo/Tony Gutierrez)
June 20, 2019 - 1:47 pm
DALLAS (AP) — As Kiersten Smith watched an episode of "Grey's Anatomy," her fiance prepared a lazy Sunday lunch of grilled cheese and tomato soup. Just feet away, Eric Ridenhour said they were chatting when a crane crashed into their downtown Dallas apartment complex. "I had zero vision but I could...
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Smoke billows from a semi after a deadly crash on Interstate 94 in Caledonia, Wis, Wednesday, June 19, 2019. Authorities said the semi crashed and exploded and ignited other vehicles on the interstate in southeastern Wisconsin. (Katelyn Planka via AP)
June 19, 2019 - 7:27 pm
MOUNT PLEASANT, Wis. (AP) — Two semitrailers exploded into flames Wednesday on an interstate in southeastern Wisconsin, killing both drivers and setting other vehicles on fire, authorities said. Racine County Sheriff Christopher Schmaling said one trailer was southbound on Interstate 94 around 11 a...
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Liberal Party, of Canada Leader Justin Trudeau, speaks to supporters as Marc Miller, MP of Ville-Marie-Le Sud-Ouest-Ile-des-Soeurs, looks on during an armchair discussion at an open Liberal Party fundraising event in Montreal, Quebec, Monday, June 17, 2019. (Peter McCabe/The Canadian Press via AP)
June 18, 2019 - 6:45 pm
TORONTO (AP) — Canadian Prime Minister Justin Trudeau has once again approved the contentious Trans Mountain pipeline expansion that would nearly triple the flow of oil from the Alberta oil sands to the Pacific Coast. The approval Tuesday comes 10 months after the Federal Court of Appeal halted the...
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