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 Climate change and mercury pollution stressed plants for millions of years



The link between massive flood basalt volcanism and the end-Triassic (201 million years ago) mass-ex ...
Published Blood sausages and yak milk: Bronze Age cuisine of Mongolian nomads unveiled



Bronze cauldrons were used by the inhabitants of the Mongolian steppe around 2,700 years ago to proc ...
Published An earthquake changed the course of the Ganges: Could it happen again?



A major earthquake 2,500 years ago caused one of the largest rivers on Earth to abruptly change cour ...
Published New insights on how galaxies are formed



Astronomers can use supercomputers to simulate the formation of galaxies from the Big Bang 13.8 bill...
Published Astronomers spot oldest 'dead' galaxy yet observed



A galaxy that suddenly stopped forming new stars more than 13 billion years ago has been observed by ...
Published Scientists find oceans of water on Mars: It's just too deep to tap



Quakes and meteor impacts on Mars generate seismic waves that can help map the interior. A new study...
Published Beetle that pushes dung with the help of 100 billion stars unlocks the key to better navigation systems in drones and satellites



An insect species that evolved 130 million years ago is the inspiration for a new research study to ...
Published Evolutionary history of extinct duck revealed



The study's findings show mergansers arrived in the New Zealand region at least seven million years...
Published Ancient viruses fuel modern-day cancers



The human genome is filled with flecks of DNA left behind by viruses that infected primate ancestors...
Published New snake discovery rewrites history, points to North America's role in snake evolution



A new species of fossil snake unearthed in Wyoming is rewriting our understanding of snake evolution...
Published Taco-shaped arthropod fossils gives new insights into the history of the first mandibulates



Palaeontologists are helping resolve the evolution and ecology of Odaraia, a taco-shaped marine anim...
Published Early human migrants followed lush corridor-route out of Africa



Scientists have found early human migrants left Africa for Eurasia, across the Sinai peninsula and o...
Published Millions of years for plants to recover from global warming



Catastrophic volcanic eruptions that warmed the planet millions of years ago shed new light on how p ...
Published Next time you beat a virus, thank your microbial ancestors



When you get infected with a virus, some of the first weapons your body deploys to fight it were pas...
Published Retreat of tropical glaciers foreshadows changing climate's effect on the global ice



As they are in many places around the globe, glaciers perched high in the Andes Mountains are shrink...
Published Shocked quartz reveals evidence of historical cosmic airburst



Researchers continue to expand the case for the Younger Dryas Impact hypothesis. The idea proposes t...
Published Researchers discover the universe's oldest stars in our own galactic backyard



Astronomers discovered three of the oldest stars in the universe, and they live in our own galactic...
Published Venus had Earth-like plate tectonics billions of years ago, study suggests



Venus, may have once had tectonic plate movements similar to those believed to have occurred on earl...
Published Hundred-year storms? That's how long they last on Saturn


Megastorms regularly appear on Saturn, marring the relatively bland surface before disappearing. But...
Published Astronomers report oscillation of our giant, gaseous neighbor



A few years ago, astronomers uncovered one of the Milky Way's greatest secrets: an enormous, wave-sh ...