Search Results for: climate

  • About 1744 Results
  • Page 4 of 88
Hepatitis B virus particles, in orange, are seen in this microscopic image captured in 1981. Since so many people are unaware that they are infected, state health officials recommend stepped-up screening. (Photo by Dr. Erskin Palmer/U.S. Centers for Disease Control and Prevention)

Experts recommend steps to reduce Alaska’s high rate of chronic hepatitis B

All adults should be screened at least once during their lifetimes, bulletin advises

Hepatitis B virus particles, in orange, are seen in this microscopic image captured in 1981. Since so many people are unaware that they are infected, state health officials recommend stepped-up screening. (Photo by Dr. Erskin Palmer/U.S. Centers for Disease Control and Prevention)
A glacier in northern British Columbia. Glacier retreat is opening up new streams and lakes that represent future habitats for species such as salmon. (Photo by Jonathan Moore)

My Turn: Climate change melting glaciers and creating new salmon habitat — but being staked for gold mining

New scientific analysis shows impacts on Taku, Stikine and Unuk rivers.

A glacier in northern British Columbia. Glacier retreat is opening up new streams and lakes that represent future habitats for species such as salmon. (Photo by Jonathan Moore)
The ConocoPhillips Alaska headquarters, seen here on April 8, 2020, looms over downtown Anchorage. An appeals court order denying environmentalists’ request for an emergency injunction allows the company to proceed with its ongoing winter construction at its massive Willow project on the North Slope. (Photo by Yereth Rosen/Alaska Beacon)

Appeals court allows ConocoPhillips to keep building its Willow project

Construction is underway at the massive oil project even as the legal fight continues.

The ConocoPhillips Alaska headquarters, seen here on April 8, 2020, looms over downtown Anchorage. An appeals court order denying environmentalists’ request for an emergency injunction allows the company to proceed with its ongoing winter construction at its massive Willow project on the North Slope. (Photo by Yereth Rosen/Alaska Beacon)
A pod of killer whales, also known as orcas, swims in waters off Southeast Alaska’s Chicagof Island in July of 2023. A new federal report describes the 37 killer whale entanglements that were documented in Alaska waters from 1991 to 2022. (Photo by Meghan Chamberlain/U.S. Forest Service)

Report details 37 known killer whale entanglements in Alaska over three decades

Over the last three decades, 37 killer whales were entangled in fishing gear in Alaska, which resulted in 25 deaths, according to a new report… Continue reading

A pod of killer whales, also known as orcas, swims in waters off Southeast Alaska’s Chicagof Island in July of 2023. A new federal report describes the 37 killer whale entanglements that were documented in Alaska waters from 1991 to 2022. (Photo by Meghan Chamberlain/U.S. Forest Service)
Fog drifts through the trees in the Tongass National Forest on Monday, Dec. 9, 2019. (Michael Penn / Juneau Empire file photo)

Biden administration moves to protect oldest trees as climate change brings more fires, pests

The Biden administration moved on Tuesday to conserve groves of old-growth trees on national forests across the U.S. as climate change amplifies the threats they… Continue reading

  • Dec 19, 2023
  • By Matthew Brown Associated Press
  • forestry
Fog drifts through the trees in the Tongass National Forest on Monday, Dec. 9, 2019. (Michael Penn / Juneau Empire file photo)
A firefighter clears loose brush from around a sequoia tree in Mariposa Grove in Yosemite National Park, Calif., in July 2022. (Garrett Dickman/National Park Service)

On the Trails: Fire-adapted trees

In areas subject to fairly frequent wildfires, especially surface fires, we find many plants that have evolved resistance to burning, even taking advantage of the… Continue reading

A firefighter clears loose brush from around a sequoia tree in Mariposa Grove in Yosemite National Park, Calif., in July 2022. (Garrett Dickman/National Park Service)
Spawning chum salmon swim in a spring feeding the Tanana River, a tributary of the Yukon River. Crashes in Western Alaska chum and Chinook salmon runs are tied to rapid warming that is having myriad effects across the Arctic, as described in the 2023 Arctic Report Card released by the National Oceanic and Atmospheric Administration. (Photo by Seth Adams/University of Alaska Fairbanks)

Alaska salmon woes, extreme precipitation, tundra shrub growth part of Arctic transformation

NOAA’s 2023 Arctic Report Card highlights challenges posed by rapid climate change in Alaska

Spawning chum salmon swim in a spring feeding the Tanana River, a tributary of the Yukon River. Crashes in Western Alaska chum and Chinook salmon runs are tied to rapid warming that is having myriad effects across the Arctic, as described in the 2023 Arctic Report Card released by the National Oceanic and Atmospheric Administration. (Photo by Seth Adams/University of Alaska Fairbanks)
A map shows areas of downtown Juneau currently considered at severe (red) and moderate (blue) risk of avalanches. (City and Borough of Juneau)

Assembly OKs new avalanche and landslide maps, with strong disclaimer for latter

Ordinance passes despite property owners’ objections, but discussion about its specifics not over.

A map shows areas of downtown Juneau currently considered at severe (red) and moderate (blue) risk of avalanches. (City and Borough of Juneau)
Three birch trees stand in a field at the University of Alaska Fairbanks during a recent celebration for three scientists killed in a helicopter crash in July. From left, the trees honor Tori Moore, Ronnie Daanen and Justin Germann. (Photo by Alyssa Enriquez)

Alaska Science Forum: Memories of souls in a winter birch forest

On a recent afternoon, middle Alaska slipped into darkness. But a few hours after the 3:17 p.m. sunset, a golden light appeared in a field… Continue reading

Three birch trees stand in a field at the University of Alaska Fairbanks during a recent celebration for three scientists killed in a helicopter crash in July. From left, the trees honor Tori Moore, Ronnie Daanen and Justin Germann. (Photo by Alyssa Enriquez)
Female caribou runs near Teshekpuk Lake on June 12, 2022. (Photo by Ashley Sabatino, Bureau of Land Management)

Alaska tribes urge protection for federal lands

80% of food comes from surrounding lands and waters for Alaska Native communities off road system.

Female caribou runs near Teshekpuk Lake on June 12, 2022. (Photo by Ashley Sabatino, Bureau of Land Management)
A ConocoPhillips oil rig operating during winter on Alaska’s North Slope is featured on the cover of the U.S. Bureau of Land Management’s report recommending approval of the Willow oil project. (U.S. Bureau of Land Management)

Judge rejects calls to halt winter construction work on Willow oil project in Alaska during appeal

A federal judge in Alaska on Friday rejected requests from environmental groups to halt winter construction work for the massive Willow oil project on Alaska’s… Continue reading

A ConocoPhillips oil rig operating during winter on Alaska’s North Slope is featured on the cover of the U.S. Bureau of Land Management’s report recommending approval of the Willow oil project. (U.S. Bureau of Land Management)
Strips of chum salmon hang on a drying rack on Aug. 22, 2007. A new study by federal and state biologists identies marine heat waves in the Bering Sea and Gulf of Alaska as the likely culprit in the recent crashes of Western Alaska chum salmon runs. (Photo by S.Zuray / U.S. Fish and Wildlife Service)

Study points to concurrent marine heat waves as culprit in Western Alaska chum declines

Successive marine heat waves appear to have doomed much of the chum salmon swimming in the ocean waters off Alaska in the past year and… Continue reading

Strips of chum salmon hang on a drying rack on Aug. 22, 2007. A new study by federal and state biologists identies marine heat waves in the Bering Sea and Gulf of Alaska as the likely culprit in the recent crashes of Western Alaska chum salmon runs. (Photo by S.Zuray / U.S. Fish and Wildlife Service)
Fresh snow covers the surface of Eaglecrest Ski Area on Friday morning. General Manager Dave Scanlan said Thursday the plan is to open the ski area next Saturday. (Webcam photo courtesy of Eaglecrest Ski Area)

Eaglecrest manager says things look cool for upcoming season, despite delayed opening

Strong numbers for season pass sales, number of foreign student employees, business leaders told.

Fresh snow covers the surface of Eaglecrest Ski Area on Friday morning. General Manager Dave Scanlan said Thursday the plan is to open the ski area next Saturday. (Webcam photo courtesy of Eaglecrest Ski Area)
Varieties of kelp are seen underwater. A U.S. Department of Energy-funded project will investigate whether kelp and other seaweed in the waters off Alaska’s Prince of Wales Island can absorb significant amounts of rare earth elements that leach out from the Bokan Mountain site. (National Marine Sanctuary photo provided by NOAA)

Federally funded project will search for rare earth elements in Southeast Alaska seaweed

What if prized rare earth elements could be extracted from seaweed, avoiding the need to dig into the ground for the materials used in technology… Continue reading

Varieties of kelp are seen underwater. A U.S. Department of Energy-funded project will investigate whether kelp and other seaweed in the waters off Alaska’s Prince of Wales Island can absorb significant amounts of rare earth elements that leach out from the Bokan Mountain site. (National Marine Sanctuary photo provided by NOAA)
The Yukon River, seen here as a wide white band, is freezing later in fall and breaking up earlier in spring than it was a few decades ago. (Photo by Ned Rozell)

Alaska Science Forum: Long-term views of a changed Alaska

As an instructor for Osher Lifelong Learning Institute, I have stood before a group of Alaskans every Tuesday night this November. During the most recent… Continue reading

The Yukon River, seen here as a wide white band, is freezing later in fall and breaking up earlier in spring than it was a few decades ago. (Photo by Ned Rozell)
The deadly landslide that struck Wrangell on the night of Nov. 20 is seen the next day. Southeast Alaska is, by nature, vulnerable to such landslides, but climate change is adding to the risk by bringing more precipitation and more extreme rainfall events. (Photo provided by Alaska Department of Transportation and Public Facilities)

Deadly Wrangell landslide is part of a pattern in vulnerable Alaska mountainous terrain

Scientists warn climate change, by increasing precipitation and extreme rainfall, adds to risks.

The deadly landslide that struck Wrangell on the night of Nov. 20 is seen the next day. Southeast Alaska is, by nature, vulnerable to such landslides, but climate change is adding to the risk by bringing more precipitation and more extreme rainfall events. (Photo provided by Alaska Department of Transportation and Public Facilities)
Rain at the National Weather Service Juneau station on Nov. 11 doesn’t exist as snow until hits the upper portion of nearby Thunder Mountain. So far this November has been both warmer and wetter than normal. (Photo by National Weather Service Juneau)

El Niño playing outsize role in Juneau’s warmer temperatures, according to National Weather Service

Early peek at numbers shows Juneau is 4.9 degrees warmer than average this November.

Rain at the National Weather Service Juneau station on Nov. 11 doesn’t exist as snow until hits the upper portion of nearby Thunder Mountain. So far this November has been both warmer and wetter than normal. (Photo by National Weather Service Juneau)
Lisa Daugherty, owner of Juneau Composts!, stands in front of a recently acquired trommel screener, which separates different materials like soil, gravel, mulch and sand. She has invested $250,000 in the company since she started it in 2017. (Meredith Jordan/ Juneau Empire)

Federal dollars for public composting project concerns private-sector operator

Juneau Composts! owner says city project could ultimately shut down business

Lisa Daugherty, owner of Juneau Composts!, stands in front of a recently acquired trommel screener, which separates different materials like soil, gravel, mulch and sand. She has invested $250,000 in the company since she started it in 2017. (Meredith Jordan/ Juneau Empire)
(Photo courtesy of the City and Borough of Juneau)

Opinion: Choosing a seat at the table

To advocates for limiting cruise ship tourism and combatting climate change, partnering with the titans of industry seems like a lost cause. However, Jim Powell,… Continue reading

(Photo courtesy of the City and Borough of Juneau)
Steller sea lions bask on rocks in the Gulf of Alaska on June 29, 2003, with the research vessel Tiglax sailing in the background. Of all NOAA-managed Alaska marine mammals, Steller sea lions were the most frequent victims of human-caused deaths and serious injuries, according to a newly released five-year report. (Photo provided by U.S. Fish and Wildlife Service)

Steller sea lions top list of Alaska marine mammals killed by human activities

Encounters with humans from 2017 to 2021 killed hundreds of Steller sea lions and other marine mammals that swim in Alaska waters, along with dozens… Continue reading

Steller sea lions bask on rocks in the Gulf of Alaska on June 29, 2003, with the research vessel Tiglax sailing in the background. Of all NOAA-managed Alaska marine mammals, Steller sea lions were the most frequent victims of human-caused deaths and serious injuries, according to a newly released five-year report. (Photo provided by U.S. Fish and Wildlife Service)