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Astronomy Apr 1, 2024

JWST observations explore molecular outflows of a nearby merging galaxy

Using the James Webb Space Telescope (JWST), an international team of astronomers has observed a nearby merging galaxy known as NGC 3256. Results of the observational campaign, presented March 21 on the pre-print server arXiv, ...

Planetary Sciences Mar 27, 2024

Astronomers conduct first search for forming planets with James Webb Space Telescope

Planets form in disks of dust and gas called protoplanetary disks that whirl around a central protostar during its final assembly. Although several dozens of such disks have been imaged, just two planets have been caught ...

Earth Sciences 13 hours ago

'Human-induced' climate change behind deadly Sahel heat wave: Study

The deadly heat wave that hit Africa's Sahel region in early April would not have occurred without human-induced climate change, according to a study by the World Weather Attribution (WWA) group published Thursday.

Plants & Animals 14 hours ago

How insects control their wings: The mysterious mechanics of insect flight

Many of us would love the superpower to fly, and for good reason: Flight offers a crucial evolutionary advantage. Flying enables an animal to travel large distances quickly, in search of food and new habitats, while expending ...

Analytical Chemistry Apr 17, 2024

Cold Coulomb crystals, cosmic clues: Unraveling the mysteries of space chemistry

While it may not look like it, the interstellar space between stars is far from empty. Atoms, ions, molecules, and more reside in this ethereal environment known as the Interstellar Medium (ISM). The ISM has fascinated scientists ...

Bio & Medicine Apr 17, 2024

Silver-based micromotors that eliminate bacteria can move freely in aqueous media

Researchers at ICIQ in Tarragona have developed a simple technique to produce microscopic crystals that activate in the presence of light, releasing silver ions with antimicrobial activity.

Biochemistry Apr 11, 2024

Scientists find new ways to convert inhibitors into degraders, paving the way for future drug discoveries

Researchers have discovered ways to convert inhibitor-style targeted cancer drugs into small molecules known as degraders, which help destroy cancer-promoting proteins in cells.

Molecular & Computational biology Apr 11, 2024

Keys to the genome: Unlocking the package with 'pioneer transcription factors'

Scientists at the Montreal Clinical Research Institute have discovered the molecular mechanisms responsible for opening up the human genome and expressing new genes.

Archaeology Apr 9, 2024

The hidden role of the Milky Way in ancient Egyptian mythology

Ancient Egyptians were known for their religious beliefs and astronomical knowledge of the sun, moon, and planets, but up until now, it has been unclear what role the Milky Way played in Egyptian religion and culture.

Cell & Microbiology Apr 8, 2024

Scientists discover new phage resistance mechanism in phage-bacterial arms race

One of the most abundant and deadliest organisms on Earth is a virus called a bacteriophage (phage). These predators have lethal precision against their targets—not humans, but bacteria. Different phages have evolved to ...

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