Are Martian organics remnants of ancient life?
Scientists found that organic molecules in Jezero Crater on Mars are similar to both biological and non-biological organic matter on Earth.
Category: Biology
How do bacteria adapt to toxic metal waste?
University of Minnesota scientists identified a specific DNA region in the bacterium Shewanella oneidensis that helps it tolerate heavy…
Finding alien life with light signals
Scientists compared light reflected from Earth to light reflected from Mars, and found that planets with life produce more complex,…
Harnessing sunlight to fight bacteria
Scientists developed biodegradable food packaging that combines heat- and light-driven chemistry to preserve food safely and sustainably.
Common DNA damage could cause neurodegenerative diseases
Researchers discovered that neurons from patients with Alzheimer's disease, frontotemporal dementia, and amyotrophic lateral sclerosis share…
Is modern farming sustainable?
Scientists studied sediments from the Mississippi River catchment to determine whether modern agriculture caused more landscape erosion than…
Thawing permafrost is affecting fish health
Researchers showed that thawing permafrost reduces the quantity and quality of fish species in Arctic streams by raising water temperatures…
Are horseshoe crabs truly “living fossils”?
Scientists discovered a 445-million-year-old horseshoe crab fossil showing that these animals have maintained the same reproductive system…
The long-term fate of Earth’s biosphere
Scientists modeled how Earth’s temperature and atmosphere will change over billions of years and predicted that plants and the life they…
Testing local weather knowledge in the Bolivian Altiplano
Researchers compared traditional Aymara weather signs with decades of meteorological data and found that some local indicators are strongly…