Search query: ago
Categories: All Categories
13142 records searched, 769 records found, 20 matches displayed
< Previous 20 articles Next 20 articles >
Search Hints:
- Use a + (plus sign) or - (minus sign) to include or exclude a word: +mars -venus
- Use a ? (question mark) as a wildcard for a single letter: te?t (test,text)
- Use a * (asterisk) as a wildcard for multiple letters: he*t (heat, heart)
- Use a ~ (tilde) to expand word endings: meteor~ (meteorite, meteorid, meteorology)
Most frequent words for articles published in the last 45 days:
developed (95),
climate (85),
team (83),
species (75),
cells (74),
used (72),
human (64),
help (61),
change (60),
water (60),
years (60),
data (57),
energy (55),
such (53),
carbon (51),
discovered (50),
time (48),
like (47),
materials (46),
even (44)
Published Two of the Milky Way's earliest building blocks identified



Astronomers have identified what could be two of the Milky Way's earliest building blocks: Named 'Sh...
Published The solar system may have passed through dense interstellar clouds 2 million years ago, altering Earth's climate



Astrophysicists calculate the likelihood that Earth was exposed to cold, harsh interstellar clouds,...
Published Organic material from Mars reveals the likely origin of life's building blocks



Two samples from Mars together deliver clear evidence of the origin of Martian organic material. The...
Published Promising new development in solar cell technology



Researchers who contributed to the development of record-breaking solar cells a few years ago, expan ...
Published Mimas' surprise: Tiny moon of Saturn holds young ocean beneath icy shell



Saturn's moon Mimas harbors a global ocean beneath its icy shell, discovered through analysis of its...
Published Venus has almost no water: A new study may reveal why



Billions of years ago, Venus may have harbored as much water as Earth. Today, almost all of it has d ...
Published Pushing an information engine to its limits



The molecules that make up the matter around us are in constant motion. What if we could harness tha...
Published Physicists develop highly robust time crystal



Researchers recently succeeded in producing a highly durable time crystal that lived millions of tim...
Published Exploring the structures of xenon-containing crystallites



Noble gases have a reputation for being unreactive, inert elements, but more than 60 years ago Neil ...
Published Scottish and Irish rocks confirmed as rare record of 'snowball Earth'



The study found that the Port Askaig Formation, composed of layers of rock up to 1.1 km thick, was l...
Published Life from a drop of rain: New research suggests rainwater helped form the first protocell walls



New research shows that rainwater could have helped create a meshy wall around protocells 3.8 billio...
Published Ocean's loss of oxygen caused massive Jurassic extinction: Could it happen again?



Researchers have found a chemical clue in Italian limestone that explains a mass extinction of marin...
Published Insect bite marks show first fossil evidence for plants' leaves folding up at night - Insect Bite Marks Reveal Fossil Evidence of Plants Folding Up at Night


Plants can move in ways that might surprise you. Some of them even show 'sleep movements,' folding o...
Published New insights into the timeline of mammal evolution - New Insights into the Timeline of Mammal Evolution


A new study has provided the most detailed timeline of mammal evolution to date. ABSTRACT: New Insig...
Published The last day of the dinosaurs - The Last Day of the Dinosaurs: A Catastrophic Event That Changed the World


The asteroid which killed nearly all of the dinosaurs struck Earth during springtime. This conclusio...
Published Modern theory from ancient impacts - Modern Theory from Ancient Impacts


It is generally accepted that the inner region of the early solar system was subject to an intense p...
Published Prehistoric human migration in Southeast Asia driven by sea-level rise - Prehistoric Human Migration in Southeast Asia Driven by Sea-Level Rise


An interdisciplinary team of scientistshas found that rapid sea-level rise drove early settlers in S...
Published Archaeologists map hidden NT landscape where first Australians lived more than 60,000 years ago - Archaeologists Map Hidden NT Landscape Where First Australians Lived More Than 60,000 Years Ago



Scientists have used sub-surface imaging and aerial surveys to see through floodplains in the Red Li...
Published Evidence of Ice Age human migrations from China to the Americas and Japan - Evidence of Ice Age Human Migrations from China to the Americas and Japan



Scientists have used mitochondrial DNA to trace a female lineage from northern coastal China to the...
Published Impact of ancient earthquake revealed - Impact of Ancient Earthquake Revealed



By combining the scientific powerhouses of genetics and geology, researchers have identified a new a...