Environmental science

FILE - In this Aug. 6, 2017, file photo, provided by NOAA Fisheries a North Pacific right whale swims in the Bering Sea west of Bristol Bay. Federal scientists with the National Oceanic and Atmospheric Administration have recorded singing by a rare right whale for the first time. Researchers used moored acoustic recorders to capture patterned calls made by male North Pacific right whales. Researchers detected four distinct songs over eight years at five locations in the southeast Bering Sea. (NOAA Fisheries via AP, File)
June 19, 2019 - 6:11 pm
ANCHORAGE, Alaska (AP) — It's not America's Top 40, but it's a cutting edge song. Federal marine biologists for the first time have recorded singing by one of the rarest whales on the planet, the North Pacific right whale. National Oceanic and Atmospheric Administration researchers used moored...
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FILE - In this March 29, 2013, file photo, a worker helps monitor water pumping pressure and temperature, at an oil and natural gas extraction site, outside Rifle, on the Western Slope of Colorado. A Trump administration national security official has sought help from advisers to a think tank that disavows climate change to challenge widely accepted scientific findings on global warming, according to his emails. (AP Photo/Brennan Linsley, File)
June 14, 2019 - 2:09 pm
WASHINGTON (AP) — Once a skeptic about climate change, Jim Bridenstine came around to the prevailing view of scientists before he took over as NASA administrator. That evolution did not sit well with a Trump environmental adviser, nor a think-tank analyst he was consulting, according to newly...
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FILE - In this March 29, 2013, file photo, a worker helps monitor water pumping pressure and temperature, at an oil and natural gas extraction site, outside Rifle, on the Western Slope of Colorado. A Trump administration national security official has sought help from advisers to a think tank that disavows climate change to challenge widely accepted scientific findings on global warming, according to his emails. (AP Photo/Brennan Linsley, File)
June 14, 2019 - 12:44 am
WASHINGTON (AP) — A Trump administration national security official is turning to advisers from a climate change-rejecting think tank for help crafting his challenges to mainstream science on global warming. The Environmental Defense Fund obtained the emails of National Security Council adviser...
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FILE - In this Wednesday, July 8, 2015 file photo, herring are unloaded from a fishing boat in Rockland, Maine. A study published Tuesday, June 11, 2019 finds a warmer world may lose a billion tons of fish and other marine life by the end of the century. The international study used computer models to project that for every degree Celsius the world warms, the total weight of life in the oceans drop by 5%. (AP Photo/Robert F. Bukaty, File)
June 11, 2019 - 1:58 pm
WASHINGTON (AP) — The world's oceans will likely lose about one-sixth of their fish and other marine life by the end of the century if climate change continues on its current path, a new study says. Every degree Celsius (1.8 degrees Fahrenheit) that the world's oceans warm, the total mass of sea...
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Scientists say water clarity has rebounded from an all-time low in 2017 at Lake Tahoe, pictured in this photo taken from an airplane departing from Reno, Nev. on March 2, 2017. UC Davis researches said on Thursday, May 23, 2019 that Last year's reading improved about 10 feet from the previous year and is now in line with the most recent five-year average. (AP Photo/Scott Sonner)
May 24, 2019 - 2:43 pm
RENO, Nev. (AP) — The clarity of Lake Tahoe's cobalt blue water improved last year from its worst level in a half-century after weather and runoff returned to more normal conditions at the alpine lake straddling the California-Nevada line. A dinner plate-sized disc used to measure clarity was...
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May 21, 2019 - 9:58 pm
WASHINGTON (AP) — Long-running research projects credited with pivotal discoveries about the harm that pesticides, air pollution and other hazards pose to children are in jeopardy or shutting down because the Environmental Protection Agency will not commit to their continued funding, researchers...
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In this April 25, 2019, photo, science teacher Sarah Ott speaks to her class about climate literacy in Dalton, Ga. Teachers across the country describe struggles finding trustworthy materials to help them teach their students about climate change. (AP Photo/Sarah Blake Morgan)
May 15, 2019 - 8:44 am
When science teacher Diana Allen set out to teach climate change, a subject she'd never learned in school, she fell into a rabbit's hole of misinformation: Many resources presented online as educational material were actually junk. "It is a pretty scary topic to take on," said Allen, a teacher at...
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FILE - In this Oct. 21, 2018, file photo, a couple walks through a forest with the Frankfurt skyline in background near Frankfurt, Germany. Development that’s led to loss of habitat, climate change, overfishing, pollution and invasive species is causing a biodiversity crisis, scientists say in a new United Nations science report released Monday, May 6, 2019. (AP Photo/Michael Probst, File)
May 07, 2019 - 10:30 am
You may go your entire life without seeing an endangered species, yet the globe's biodiversity crisis threatens all of humanity in numerous unseen or unrecognized ways, scientists say. A massive United Nations report this week warned that nature is in trouble, estimated 1 million species are...
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FILE - In this June 7, 2017, file photo, two wild elephants, part of a herd that arrived at a wetland near the Thakurkuchi railway station engage in a tussle on the outskirts of Gauhati, Assam, India. Development that’s led to loss of habitat, climate change, overfishing, pollution and invasive species is causing a biodiversity crisis, scientists say in a new United Nations science report released Monday, May 6, 2019. (AP Photo/ Anupam Nath, File)
May 06, 2019 - 6:41 am
Nature is in more trouble now than at any other time in human history, with extinction looming over 1 million species of plants and animals, scientists said Monday in the United Nations' first comprehensive report on biodiversity. It's all because of humans, but it's not too late to fix the problem...
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May 04, 2019 - 12:31 pm
FLAGSTAFF, Ariz. (AP) — Ted Kennedy sums up what he sees along the river in the Grand Canyon: "It's buggy out there." That is to say, an experiment to change the flow of water from a dam near the Arizona-Utah state line appeared to boost the number of aquatic insects that fish in the Colorado River...
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