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Environment Jul 16, 2024

Local dragonflies expose mercury pollution patterns

A new study has unveiled surprising findings about mercury pollution: where it comes from and how it moves through the environment vary significantly depending on the ecosystem. In drier regions, most mercury is deposited ...

Astronomy Jul 12, 2024

How astronomers work out the size of the solar system

The size of the solar system is defined by the volume of space over which the sun's influence exceeds those of other nearby stars in the Milky Way galaxy. This influence derives from two fundamental forces of nature: gravity ...

Environment Jul 11, 2024

Earth is getting hotter—so why is this summer so dismal in the UK?

Fossil fuels have kept Earth 1.5°C hotter than its pre-industrial average temperature for more than a year now.

Planetary Sciences Jul 10, 2024

Modeling study proposes a diamond layer at the core-mantle boundary on Mercury

A recent study in Nature Communications by scientists from China and Belgium suggests that Mercury's core-mantle boundary (CMB) includes a diamond layer, potentially up to 18 kilometers thick, deep within the planet's interior.

Bio & Medicine Jul 9, 2024

Moving from the visible to the infrared: Developing high quality nanocrystals

Awarded the 2023 Nobel Prize in Chemistry, quantum dots have a wide variety of applications ranging from displays and LED lights to chemical reaction catalysis and bioimaging. These semiconductor nanocrystals are so small—on ...

Analytical Chemistry Jul 9, 2024

New hemp reference material will help ensure accurate cannabis measurements

The National Institute of Standards and Technology (NIST) is now selling a hemp reference material that will help laboratories accurately measure key components in cannabis plant products. This will help law enforcement agencies ...

Planetary Sciences Jul 8, 2024

Nearby exoplanet has trace amounts of hydrogen sulfide, Webb data suggest

An exoplanet infamous for its deadly weather has been hiding another bizarre feature—it reeks of rotten eggs, according to a new Johns Hopkins University study of data from the James Webb Space Telescope.

Environment Jul 4, 2024

The energy transition requires a lot of minerals and metals—which could impact our lakes

Bringing about the energy transition is essential, but it will require developing a significant amount of minerals and "green" electricity, such as hydroelectricity. These activities often take place on Indigenous lands and ...

Environment Jul 4, 2024

Thousands told to flee raging California wildfire

Thousands of people have been ordered to evacuate as a wildfire rages out of control in northern California, with a swathe of the United States in the grip of a "record-breaking and dangerous" heat wave that was complicating ...

Environment Jul 3, 2024

Dubai rowers to brave Arctic to highlight plastics pollution

At an indoor pool in Dubai, three rowers battle artificial rain and simulated waves as they train for an Arctic voyage intended to highlight the perils of marine pollution.

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