LND topic: iron page 120

iron

The Metal-Munching Pistia Plant

November 13, 2024

Meet Pistia stratiotes, a common water plant with an extraordinary ability. Unlike most plants, it doesn't shy away from manganese, a metal that's typically harmful. Scientists have exposed it to high levels of manganese, and the plant just keeps thriving. It stores this metal mainly in its shoots a

health

Why Americans Are Cutting Down on Meat

November 12, 2024

You might be surprised to learn that many Americans are eating less meat these days. A recent survey found that nearly 70% of people are cutting back on red meat, and about 64% are eating less processed meat. Why? The main reason people gave was that meat is just too expensive. Health concerns also

science

Discovering Bacteria Preferences in Sorghum Roots

November 12, 2024

Did you know that the roots of plants like sorghum have their own tiny communities of bacteria? These microscopic friends play a big role in how well the plant grows and stays healthy. Scientists decided to take a closer look at how these bacterial communities differ in various parts of sorghum root

politics

The Unexpected Environmental Pick

November 12, 2024

When President Trump, known for his unconventional choices, tapped former Congressman Lee Zeldin to lead the Environmental Protection Agency (EPA), it raised a few eyebrows. Zeldin, who lost his bid for New York's governorship in 2022, isn't exactly known for his environmental credentials. In fact,

crypto

Crypto Coins Soar After Trump's Win, Bitcoin Hits New Record

November 12, 2024

Bitcoin and other cryptocurrencies saw a significant surge on Monday, with Bitcoin reaching a new high of $84, 211. 50. This rally follows Donald Trump's recent election victory, which has sparked "euphoria" in the crypto market. Susannah Streeter, head of money and markets at Hargreaves Lansdown, a

environment

Afghanistan's Taliban to Join U. N. Climate Talks

November 11, 2024

For the first time since seizing power, the Taliban will be present at a major international climate conference. The event, COP29, kicks off in Azerbaijan this Monday. Although the Taliban's rule in Afghanistan is not widely recognized, the country's environment agency announced a delegation will at

environment

California to Boost Emissions Cuts, but Gas Prices Might Rise

November 10, 2024

California’s air regulators just voted to change a major climate program. This program, called the Low Carbon Fuel Standard (LCFS), aims to reduce emissions from transportation fuels. The updates aim to boost emission reduction targets and fund charging stations for electric vehicles. But, there's a

environment

Weather Data from Portugal's Biggest Reservoir: A Six-Year Look

November 10, 2024

Imagine diving into six years of weather data from Portugal's largest reservoir, Alqueva. Two weather stations were installed here, one floating on the water and the other on the shore. From 2018 to 2023, these stations collected valuable information. Every hour, they recorded rainfall, water and so

environment

Boosting Rice Yield: A Smarter Way to Plan Trials in the Southern US

November 10, 2024

Rice farmers in the Southern US are always looking for ways to get more out of their fields. One big challenge is figuring out the best places to test new types of rice. This is called multi-environment trials (MET), and it can be pricey and tricky to plan. Scientists have been working on this probl

technology

Revising Reinforcement Learning: Adaptable Environment Interactions

November 9, 2024

A major challenge in reinforcement learning is helping tasks transfer smoothly between different environments. A popular approach to handle this is to create policies that work the same way regardless of the environment. However, our take is different. We suggest that policies should learn to spot a