Chemistry

In this Friday, Aug. 16, 2019, photo, chemist David Dawson pours pieces of a cannabis-infused chocolate bar into a vial as he demonstrates testing for THC and other chemicals at CW Analytical Laboratories in Oakland, Calif. Chemists are trying to solve a scientific mystery involving marijuana brownies. Chocolate seems to throw off test results for potency. That could be dangerous for consumers looking to relax, not hallucinate. (AP Photo/Jeff Chiu)
August 26, 2019 - 7:48 am
How much marijuana is really in that pot brownie? Chocolate can throw off potency tests so labels aren't always accurate, and now scientists are trying to figure out why. In states where marijuana is legal, pot comes in cookies, mints, gummies, protein bars — even pretzels. These commercial...
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June 27, 2019 - 8:49 am
FRANKFURT, Germany (AP) — Chemicals maker BASF says it will drop 6,000 jobs by the end of 2021 in what it calls an "organization realignment" that aims at streamlining administration and simplifying the company's structure. The company said in a news release that the restructuring would save 300...
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A coffee cup made from polystyrene foam, commonly known as Styrofoam, lies on the side of a road, Wednesday, May 1, 2019, in Augusta, Maine. Gov. Janet Mills signed a bill into law Tuesday, April 30 making Maine one of the first states to ban single-use containers made from polystyrene foam. (AP Photo/Robert F. Bukaty)
May 01, 2019 - 2:57 pm
AUGUSTA, Maine (AP) — Maine has banned single-use food and drink containers made from polystyrene foam, commonly known as Styrofoam, becoming the first state to do so. Democratic Gov. Janet Mills signed the bill, which takes effect in 2021, into law Tuesday. Environmental groups have sought such...
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April 18, 2019 - 1:27 pm
MIDDLEBURY, Vt. (AP) — A Middlebury College chemistry professor whose written exam question asked students to calculate the lethal dose of a poisonous gas used in Nazi gas chambers during the Holocaust has taken a leave of absence. The Vermont college said in a written statement last week that it's...
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In this Feb. 14, 2019 photo, Colton Welch, a junior at the State University of New York at Morrisville, N.Y., tends hydroponic tomato plants which will provide students with data applicable to cannabis cultivation. The college's new minor in cannabis studies is among a handful of new university programs aimed at preparing students for careers in marijuana and hemp industries. (AP Photo/Marry Esch)
March 04, 2019 - 2:40 pm
Grace DeNoya is used to getting snickers when people learn she's majoring in marijuana. "My friends make good-natured jokes about getting a degree in weed," said DeNoya, one of the first students in a new four-year degree program in medicinal plant chemistry at Northern Michigan University. "I say...
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January 31, 2019 - 1:01 am
PARIS (AP) — In a story Jan. 30 about the periodic table, The Associated Press erroneously reported the year it was first published. The periodic table was first published in 1869, not 1969. A corrected version of the story is below: UNESCO celebrates 150 years of chemistry's periodic table The...
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FILE - In this May 2, 2015, file photo, Charles Barkley joins the crowd before the start of the world welterweight championship bout between Floyd Mayweather Jr. and Manny Pacquiao in Las Vegas. Emmy award-winning broadcaster Ernie Johnson delivers a behind-the-scenes look at friend and “Inside the NBA” colleague Charles Barkley in the latest PodcastOne Sports Now episode. (AP Photo/John Locher, File)
December 19, 2018 - 11:42 am
Emmy award-winning broadcaster Ernie Johnson delivers a behind-the-scenes look at friend and "Inside the NBA" colleague Charles Barkley in the latest PodcastOne Sports Now episode. Johnson joins hosts Jim Litke and Tim Dahlberg to discuss a story that went viral on the internet: the friendship...
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December 07, 2018 - 1:37 pm
ST. PETERSBURG, Russia (AP) — Prosecutors in St. Petersburg have charged two Russian high school teachers of producing and selling drugs, a case that Russian media have compared to the "Breaking Bad" television series. The prosecutors in Russia's second-largest city have accused a chemistry teacher...
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The 2018 Nobel Chemistry laureate, Frances H. Arnold poses during the traditional Nobel Chair Signing ceremony at the Nobel Museum in Stockholm, Sweden, on Thursday Dec. 6, 2018. (Claudio Brescian/TT via AP)
December 07, 2018 - 4:39 am
STOCKHOLM (AP) — Winners of this year's Nobel Prize for Chemistry say that excessive concerns about genetically modified foods and other substances can inhibit mankind from benefiting from developments in the field. Frances Arnold from the United States and Gregory Winter of Britain made the...
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FILE - In this Dec. 7, 2008, file photo, Nobel Prize in Chemistry laureate Osamu Shimomura speaks during the press conference at the Royal Swedish Academy of Sciences in Stockholm, Sweden. Shimomura, one of three scientists who won the Nobel Prize in chemistry for the discovery and development of a jellyfish protein that contributed to cancer studies, has died in Japan’s southern city of Nagasaki where he studied as a student. He was 90. His alma mater Nagasaki University said Monday, Oct. 22, 2018, that Shimomura died Friday of natural causes.(AP Photo/Scanpix, Fredrik Persson, File)
October 22, 2018 - 12:53 am
TOKYO (AP) — Japanese-born Marine biologist Osamu Shimomura, who won the Nobel Prize in chemistry, has died. He was 90. His alma mater Nagasaki University said Monday that Shimomura died Friday of natural causes. Shimomura and two American scientists shared the 2008 Nobel prize for the discovery...
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