The Naked Mole-Rat, an Alien in Our Midst
Look what the weirdest mammal on the planet can do.
Is Solid Land Necessary for Biology?
And if life could arise on an ocean world, how far could it evolve?
How Fundamental Physics Shapes the Diversity of Life
Could the recently discovered Martian lake be a test case?
The Search for Life on Europa Just Got Easier
We may be able to recover potential biosignatures without drilling.
Earth’s Moon Could Have Been Habitable 3.5 Billion Years Ago
And the best way to find out is to step up the pace of lunar exploration.
It’s Time to Rethink the Way We Practice Safe Solar System Exploration
The National Academies weigh in on planetary protection.
Reading the Signs of Life
It won’t be as simple as finding a single “smoking gun.”
Where to Look for Life on Titan
Would fresh impact craters or cryovolcanoes make better targets for astrobiologists?
Fingerprints of Martian Life
Recent discoveries by the Curiosity rover reset the debate about life on Mars.
How to Communicate with Aliens
Some interesting ideas bounced around at a recent workshop.
How to Test the Cosmic Zoo Hypothesis
Future space missions should be able to detect a complex biosphere on an exoplanet.
Where to Search for Fossils on Mars
Did an early biosphere exist on the Red Planet? And if so, is it still there?
Salts Help Bacteria Survive on Mars
The Southern Highlands of Mars would make a good site for a future landing mission.
Diamonds in Meteorites Offer a Glimpse of the Early Solar System
These rocks formed under higher pressure than you’d normally get from an asteroid collision.
Can We Be Sure We’re the First Industrial Civilization on Earth?
Finding traces of ancient technology would be no easy task.
You Don’t Want to Be on Proxima b During a Stellar Eruption
The closest exoplanet to Earth is lifeless, due to superflares.
How to Keep Earth Safe From Martian Rocks
It’s a question we’ll have to face before we start returning samples.
Next-Generation Life Detectors Are On the Way
Scientists are coming up with non-destructive, non-contact, and highly efficient ways to look for biology on other worlds.
Life May Have Begun in Ocean Sediments, According to New Theory
Trying to pinpoint the origin of life on Earth.
Neanderthal Cave Art Suggests They Were Smarter Than We Thought
Does that mean a second human lineage could have developed technology?
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