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Astrobiology May 7, 2024

What can early Earth teach us about the search for life?

Earth is the only life-supporting planet we know of, so it's tempting to use it as a standard in the search for life elsewhere. But the modern Earth can't serve as a basis for evaluating exoplanets and their potential to ...

Astronomy May 7, 2024

How NASA's Roman mission will hunt for primordial black holes

Astronomers have discovered black holes ranging from a few times the sun's mass to tens of billions. Now a group of scientists has predicted that NASA's Nancy Grace Roman Space Telescope could find a class of "featherweight" ...

Planetary Sciences May 7, 2024

Geologists reveal mysterious and diverse volcanism in lunar Apollo Basin, Chang'e-6 landing site

The far side of the moon is a mysterious place that is never visible from the Earth. The most remarkable feature of the moon is its asymmetry between the lunar near side and far side in composition, crust thickness, and mare ...

Nanophysics May 7, 2024

Researchers 'unzip' 2D materials with lasers

In a new paper published on May 1 in the journal Science Advances, researchers at Columbia Engineering used commercially available tabletop lasers to create tiny, atomically sharp nanostructures, or nanopatterns, in samples ...

Social Sciences May 7, 2024

Researcher analyzes 3,356 signs to see how language use is changing in three Latino neighborhoods in Philly

Signs written in Spanish are becoming less common along North Philadelphia's Golden Block, or El Bloque de Oro—which runs along North Fifth Street from Lehigh Avenue to Allegheny Avenue and is considered the cultural center ...

Social Sciences May 7, 2024

Expelling students for bad behavior seems like the obvious solution, but is it really a good idea?

Two male students have been expelled from a Melbourne private school for their involvement in a list ranking female students.

Earth Sciences May 7, 2024

In Brazil, 76% of deforestation in three Amazonian states occurred in a planned agricultural development zone

The Brazilian government is discussing the creation of an "agricultural development zone" at the confluence of three states in the Amazon region—Amazonas, Acre, and Rondônia (hence the proposed acronym AMACRO).

Cell & Microbiology May 7, 2024

Study reveals differences in DNA folding between neurons and other brain cells, links them to cell functions

Researchers from Skoltech and their colleagues have investigated nerve cell regulation. Mounting knowledge of regulation mechanisms could enable a better understanding of how the healthy brain operates and what goes wrong ...

Earth Sciences May 7, 2024

Computer models show heat waves in north Pacific may be due to China reducing aerosols

A team of oceanographers and planetary scientists at the Ocean University of China, working with a pair of colleagues from the U.S. and one in Germany, has found via computer modeling, that recent heat waves in the north ...

Optics & Photonics May 7, 2024

Research team discovers new property of light

A research team headed by chemists at the University of California, Irvine has discovered a previously unknown way in which light interacts with matter, a finding that could lead to improved solar power systems, light-emitting ...

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