A chemical called dimethyl sulfide popped up in an analysis of exoplanet K2-18b’s atmosphere. On Earth, it’s only made by ...

Dimethyl sulfide is cool—and a potential biosignature—but scientists are urging caution before we declare a plankton party ...

Researchers using data from the James Webb Space Telescope recently announced they had detected biosignature gases on planet ...

"Either our models are in error, or the DMS/DMDS might not exist," Schwieterman told Space.com. "Finding life outside the ...

Astronomers have made a detection suggesting biosignatures, or signs of biological activity, on an exoplanet located 124 ...

Releasing balloons in this high-altitude area is no easy feat, considering the oxygen content in the air is less than 60 ...

When "minutes matter" in severe weather, faster forecasting technology is crucial for saving lives, says one NOAA ...

Researchers are testing a new type of cattle feed that could help dairy cows release less methane gas from burps and flatulence and use nutrients more efficiently. Because methane traps heat in the ...

The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...

Artificial intelligence is transforming the search for alien life with new tools that detect UAPs and identify Earth-like ...

A nuclear explosion might eventually be Earth’s only way to protect itself from a dangerous asteroid. But preparing for that ...