Jupiter’s Galilean moons may have gained life’s building blocks at birth

SwRI, collaborators offer new insights into potential for life in Jovian system

Southwest Research Institute was part of an international team that demonstrated how complex organic molecules (COMs), key chemical precursors to life, could have been incorporated into Jupiter’s Galilean moons during their formation. The team’s findings have resulted in complementary studies published in The Planetary Science Journal and Monthly Notices of the Royal Astronomical Society, offering new insights into the potential for life in the Jovian system.

How complex organics can form
Carbon-rich compounds containing oxygen, nitrogen and other elements are necessary for living matter to form...

Read More

Your gut microbes can be anti-aging—scientists are uncovering how to keep your microbiome youthful

People have long given up on the search for the Fountain of Youth, a mythical spring that could reverse aging. But for some scientists, the hunt has not ended—it’s just moved to a different place. These modern-day Ponce de Leóns are investigating whether gut microbes hold the secret to aging well.

The gut microbiome refers to the vast collection of microscopic organisms—bacteria, fungi, and viruses—that largely inhabit the colon. These microbes aid in digestion and produce molecules that affect your physiology and psychology. The composition of the microbiome is influenced by a combination of factors, including genetics, diet, the environment, medications, and age.

I’m a microbiology professor and author of “Pleased to Meet Me: Genes, Germs and the Curious Forces That Mak...

Read More

Quantum materials could enable the solar-powered production of hydrogen from water

Quantum materials could enable the solar-powered production of hydrogen from water
Structural characterizations of InGaN/GaN SLs. Credit: Pan et al. (Nature Energy, 2026).

Hydrogen fuel is a promising alternative to fossil fuels that only emits water vapor when used and could thus help to lower greenhouse gas emissions on Earth. In the future, it could potentially be used to fuel heavy-duty transport vehicles, such as trucks, trains, and ships, as well as industrial heating and decentralized power generation systems.

Unfortunately, most current methods to produce hydrogen rely on the burning of fossil fuels, which limits its environmental advantages. Given its potential, many energy engineers worldwide have been trying to devise more sustainable strategies to produce hydrogen on a large scale.

One proposed method for the clean production of hydrogen is known as...

Read More

Martian volcanoes could be hiding massive glaciers under a blanket of ash

When we think of ice on Mars, we typically think of the poles, where we can see it visibly through probes and even ground-based telescopes. But the poles are hard to access, and even more so given the restrictions on exploration there due to potential biological contamination. Scientists have long hoped to find water closer to the equator, making it more accessible to human explorers. There are parts of the mid-latitudes of Mars that appear to be glaciers covered by thick layers of dust and rock.

So are these features really holding massive reserves of water close to where humans might first step foot on the red planet? They might be, according to a new paper from M.A. de Pablo and their co-authors, recently published in Icarus.

The key might be a small, volcanic island in Antar...

Read More