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Earth Sciences Oct 7, 2026

Extreme drought and heat from the last El Niño signal a 'new normal' for tropical forests

During the 2023–2024 El Niño, about 75% of the world's tropical forest areas experienced at least six months of unprecedented simultaneous drought and heat. According to a study published in Earth's Future, this scenario ...

Environment Oct 7, 2026

When U.S. embassies stopped reporting air quality, pollution rose

For more than a decade, U.S. embassies and consulates provided independent, publicly available air-quality readings in cities around the world.

Social Sciences Oct 7, 2026

Children in improved homes face lower hospitalization risk, analysis finds

Children living in houses improved through the Healthy Homes Initiative were found to be 30% less likely to be hospitalized in the following five years, according to research led by the University of Otago, Wellington—Ōtākou ...

Ecology Oct 7, 2026

Petal 'windows' affect the abundance of microbes within flowers

Some flowers have petals with small semitranslucent sections. Research in New Phytologist reveals that these "windows" alter the amount of light and heat entering the flower and create conditions that influence microbial ...

Biotechnology Oct 7, 2026

Biodegradable nanoparticle technology may improve agricultural production

Farmers use a manufactured version of a natural plant hormone called gibberellic acid to improve the health and growth of crops, but it is highly sensitive to heat and light. A study in the Journal of the Science of Food ...

Environment Oct 7, 2026

Fierce lobbying in EU over 'forever chemicals'

The European Union is under pressure to ban "forever chemicals," but a battle is heating up in Brussels over the toxic substances known as PFAS, with industry groups seeking as many exemptions as possible.

Analytical Chemistry Oct 6, 2026

Crystal alignment explains why magnesium alloy plates resist ballistic impacts better in one direction

Magnesium (Mg) alloys offer a pathway to lighter, more efficient aerospace and defense structures because of their low density, high specific strength and excellent damping capacity. However, their hexagonal close-packed ...

Space Exploration Oct 6, 2026

Simulated moon soil and recyclable thermoplastics could help build future space infrastructure

Transporting material from Earth to the moon is an expensive proposition: By some estimates, moving a single kilogram (2.2 pounds) can cost more than $1 million. Any plan to build a permanent human habitat up there will depend ...

Optics & Photonics Oct 6, 2026

X-ray technique reveals how quantum materials respond to laser pulses in real time

Creating a quantum device often begins by intentionally damaging a crystal. Scientists fire an ultrafast laser pulse into a material, knocking atoms out of place and leaving behind tiny imperfections called vacancies. Far ...

Ecology Oct 6, 2026

New Zealand's native plant seeds may survive wildfires

Mākaka (native broom) and kōwhai seeds might be able to survive the heat of fires, new research shows. Scientists heated native and exotic seeds in a lab oven to temperatures they may face in the soil during a fire, expecting ...

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