A 3-D thermal model identifies a ~ 4.33 Ga temporal “sweet spot” for life’s origin, when decreased bombardment enabled mild hydrothermal niches to support RNA World chemistry and stable biomolecule ...
A scrappy science project led to a significant discovery: two new species of a rare organism that could elucidate a ...
The geological time scale, established by scientists in the mid-19th century and agreed upon internationally, breaks down the eternity of our planet's history into more manageable units than years.
A carbon atom can form four single bonds. Graphic: Carbon with four bonds in 3D. In three dimensions, these four bonds are arranged tetrahedrally. Graphic: Tetrahedral bond arrangement. Which means ...
There is still so much we don't understand about the origin of life on Earth. The definition of life itself is a source of debate among scientists, but most researchers agree on the fundamental ...
Conditions on early Earth may have become stable enough to sustain the chemistry associated with the origins of life around 4 ...
A recent paper in Nature Communications from researchers at UCLA and NASA’s Goddard Space Flight Center, offers new insight into the mystery of life. Previous experiments focused on existing molecular ...
An editor’s introduction appeared today in Interpreter: A Journal of Latter-day Saint Faith and Scholarship 69 (2026) : vii-xvi, under the title of “Glaciers, Plant Succession, and the Sheer Wonder of ...
Billions of years of evolution have made modern cells incredibly complex. Inside cells are small compartments called organelles that perform specific functions essential for the cell’s survival and ...
This video explores one of the biggest scientific mysteries of all: how life actually began on Earth. It walks through the famous Miller–Urey experiment, why it proved something important but not ...
The special issue of Astrobiology explores how life may have begun in chemically dynamic environments on land, perhaps similar to the hot springs that can be seen in Yellowstone National Park. For ...
Nitrogen-bearing compounds are key precursors for prebiotic organic synthesis in the early Solar System. Spectroscopic detections of ammoniated salts and clays on the dwarf planet Ceres and several ...