North & Central America

Salmon run

Salmon will soon swim freely in the Klamath River for first time in a century once dams are removed

The largest dam removal project in U.S. history is nearing completion. Crews will use excavators this week to breach rock dams that have been diverting water upstream of two dams that were already almost completely removed, Iron Gate and Copco No. 1. The work will allow the river to flow freely in its historic channel, giving salmon a passageway to key swaths of habitat just in time for the fall Chinook, or king salmon, spawning season.

France to trial ban on mobile phones at school for children under 15

France is to trial a ban on mobile phones at school for pupils up to the age of 15, seeking to give children a “digital pause” that, if judged successful, could be rolled out nationwide from January. Just under 200 secondary schools will take part in the experiment that will require youngsters to hand over phones on arrival at reception. It takes the prohibition on the devices further than a 2018 law that banned pupils at primary and secondary schools from using their phones on the premises but allowed them to keep possession of them.

clean energy concept

Wind and solar energy production in U.S. surpasses coal for the first time in history

From January through July of this year, wind and solar in the U.S. generated more net electricity than power from coal, according to recent data from the U.S. Energy Information Administration (EIA). Further, wind energy generation alone beat coal energy generation in two consecutive months: March and April. As CleanTechnica reported, wind energy installations produced 45.9 gigawatt-hours (GWh) in March and a record high 47.7 GWh in April, compared to the 38.4 GWh in March and 37.2 GWh in April generated by coal-fired power plants.

Bison grazing in a wide open meadow in Yellowstone National Park for an article about national park grant access

National Park Foundation receives largest grant in its history to expand access

The National Park Foundation has received a 00 million national park grant from Lilly Endowment Inc. — the largest in its history and the largest private gift ever made to U.S. national parks. The funds will expand youth access, protect threatened ecosystems, and support telling the stories of communities long left out of the official American narrative. Here’s what it means for the future of public lands.

A medical researcher in a laboratory examining vials for an article about mRNA lung cancer vaccine

World’s first mRNA lung cancer vaccine enters human trials in seven countries

The world’s first mRNA lung cancer vaccine is now in human trials. BNT116, developed by BioNTech, is being tested at 34 sites across seven countries — including the U.K., U.S., and Germany — in a phase 1 study involving roughly 130 patients. The vaccine uses messenger RNA technology to train the immune system to recognize and destroy non-small cell lung cancer cells, the most common and deadly form of the disease.

Honeycomb

Manuka honey reduces breast cancer cell growth by 84% in preliminary studies

Manuka honey is produced from the nectar collected by honey bees when they pollinate the mānuka, a species of tea tree indigenous to New Zealand and southeast Australia. Now, preliminary studies by researchers at UCLA have found that this nutraceutical might aid in breast cancer prevention and treatment. The honey-treated mice showed significantly suppressed tumor growth compared to controls. Overall, it inhibited the growth and progression of an established human breast cancer tumor by 84% without affecting healthy cells.

Portrait of native american woman smiling on camera with city park in background - Indigenous girl outdoor

U.S. Federal Communications Commission adopts an alert system for missing Indigenous people

This new alert code, according to the federal agency, would be similar to the nationwide Amber Alert system and will help law enforcement agencies across the country to issue timely alerts to the public through cellphones, televisions and radios. The new “MEP” alert code is part of the efforts to address disparities in searching for and locating thousands of missing Indigenous persons in the U.S., who are at higher risk of being victims of violence, homicide, and of going missing, the FCC said in a news release.

MIT naloxone sensor implant

MIT scientists reverse opioid overdoses with ‘Narcan sensor’ implanted under skin

In 2023, more than 100,000 Americans died from opioid overdoses. The most effective way to save someone who has overdosed is to administer a drug called naloxone, but help can’t always reach the person in time. Researchers at MIT and Brigham and Women’s Hospital have developed a new device to address this problem. The device, about the size of a stick of gum, can be implanted under the skin. When it determines that an overdose has occurred, it rapidly pumps out a dose of naloxone.

Medications

The U.S. negotiates Medicare drug price cuts that will save billions for U.S. citizens

The United States has negotiated down the prices of 10 top-selling prescription drugs used by Medicare by as much as 79%, hoping to save $6 billion in the first year as part of a plan hailed on Thursday by President Joe Biden with the aim to ease anger about high prices ahead of November elections. Biden’s signature Inflation Reduction Act, signed into law in 2022, was the first to allow Medicare to negotiate prices for some of the most costly drugs that the program covers for 66 million people. The new prices will go into effect in 2026.