Search query: previously
Categories: All Categories
13142 records searched, 1368 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 Quantum entanglement of photons doubles microscope resolution - Quantum Entanglement of Photons Doubles Microscope Resolution



Using a "spooky" phenomenon of quantum physics, researchers have discovered a way to double the reso...
Published High-rate magnesium rechargeable batteries move one step closer to realization - High-Rate Magnesium Rechargeable Batteries Move One Step Closer to Realization


Magnesium rechargeable batteries show immense promise for a greener future because of their energy d...
Published Researchers shine a light on more accurate way to estimate climate change - Researchers Shine a Light on More Accurate Way to Estimate Climate Change


By using satellite data from different major land-based ecosystems around the globe, researchers hav...
Published Researcher uses artificial intelligence to discover new materials for advanced computing - Researcher Uses Artificial Intelligence to Discover New Materials for Advanced Computing



Researchers have identified novel van der Waals (vdW) magnets using cutting-edge tools in artificial...
Published Researchers describe the melting of gold nanoparticles in gold-bearing fluids in the Earth's crust - Researchers Describe the Melting of Gold Nanoparticles in Gold-Bearing Fluids in the Earth's Crust



Gold is a precious metal that has always fascinated humans. From Priam's Treasure to the legend of E...
Published Ant mounds are more important for biodiversity than previously thought - Ant Mounds: A Vital Component of Biodiversity



The ant mounds on the heath, in the forest and in your garden are oases for life. The heat and nutri...
Published Were galaxies much different in the early universe? - Were Galaxies Much Different in the Early Universe?


The most sensitive telescope now searching for radio signals from cosmic dawn, an era around 200 mil...
Published Rare sighting of luminous jet spewed by supermassive black hole - Rare Sighting of Luminous Jet Spewed by Supermassive Black Hole


Astronomers discover a bright optical flare caused by a dying star's encounter with a supermassive b...
Published Ancient Mesopotamian discovery transforms knowledge of early farming - Ancient Mesopotamian Discovery Transforms Knowledge of Early Farming


Researchers have unearthed the earliest definitive evidence of broomcorn millet (Panicum miliaceum)...
Published Fossil site is 'Rosetta Stone' for understanding early life - Fossil Site is 'Rosetta Stone' for Understanding Early Life


Leading edge technology has uncovered secrets about a world-renowned fossil hoard that could offer v...
Published Discovery of white dwarf pulsar sheds light on star evolution - Discovery of White Dwarf Pulsar Sheds Light on Star Evolution



The discovery of a rare type of white dwarf star system provides new understanding into stellar evol...
Published Ancient Roman coins reveal long-lost emperor - Ancient Roman Coins Reveal Long-Lost Emperor


A gold coin long dismissed as a forgery appears to be authentic and depicts a long-lost Roman empero...
Published New discovery sheds light on very early supermassive black holes - New Discovery Sheds Light on Very Early Supermassive Black Holes


Astronomers have discovered a rapidly growing black hole in one of the most extreme galaxies known i...
Published Ancient proteins offer new clues about origin of life on Earth - Ancient Proteins Offer New Clues About the Origin of Life on Earth



By simulating early Earth conditions in the lab, researchers have found that without specific amino...
Published Steel was being used in Europe 2900 years ago - Steel Was Being Used in Europe 2900 Years Ago


Researchers have discovered what they believe is the earliest use of steel in Europe -- on Iberian s...
Published Saturn is losing its rings at 'worst-case-scenario' rate - Saturn is Losing its Rings at 'Worst-Case-Scenario' Rate


New NASA research confirms that Saturn is losing its iconic rings at the maximum rate estimated from...
Published Discovery and naming of Africa's oldest known dinosaur - Discovery and Naming of Africa's Oldest Known Dinosaur


An international team of paleontologists has discovered and named a new, early dinosaur. The skeleto...
Published A stormy, active sun may have kickstarted life on Earth - A Stormy, Active Sun May Have Kickstarted Life on Earth



The first building blocks of life on Earth may have formed thanks to eruptions from our Sun, a new s...
Published Discovery of extinct prehistoric reptile that lived among dinosaurs - Discovery of Extinct Prehistoric Reptile that Lived Among Dinosaurs


Researchers have discovered a new extinct species of lizard-like reptile that belongs to the same an...
Published RHESSI will use Venus transit to improve measurements of the sun's diameter - RHESSI Will Use Venus Transit to Improve Measurements of the Sun's Diameter


With the new data obtained during the Venus transit on June 5-6, 2012, the RHESSI team hopes to impr...