Search query: ammonia
Categories: All Categories
13142 records searched, 67 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 Much of Earth's nitrogen was locally sourced - Much of Earth's Nitrogen Was Locally Sourced
(via sciencedaily.com) Scientists show evidence that nitrogen acquired during Earth's formation came from both the inner an...
Published Mineral particles and their role in oxygenating the Earth's atmosphere - Mineral Particles and Their Role in Oxygenating the Earth's Atmosphere
(via sciencedaily.com) Mineral particles played a key role in raising oxygen levels in the Earth's atmosphere billions of y...
Published On ancient Earth, it never rained but it poured - On Ancient Earth, It Never Rained But It Poured
(via sciencedaily.com) In a new study, researchers found that during epochs of extreme heat -- 20 to 30 degrees Fahrenheit...
Published Keck observations bring weather of Uranus into sharp focus - Keck Observations Bring Weather of Uranus into Sharp Focus
(via sciencedaily.com) In 1986, when Voyager swept past Uranus, the probe’s portraits of the planet were “notoriously bland...
Published What makes Saturn's atmosphere so hot - What Makes Saturn's Atmosphere So Hot?
(via sciencedaily.com) New analysis of data from NASA's Cassini spacecraft found that electric currents, triggered by inter...
Published Researchers map mosquito cells that may help the insects choose tastiest humans - Researchers Map Mosquito Cells That May Help the Insects Choose Tastiest Humans
(via sciencedaily.com) In a bid to understand why mosquitoes may be more attracted to one human than another, researchers s...
Published Scientists advance renewable hydrogen production method - Scientists Advance Renewable Hydrogen Production Method
(via sciencedaily.com) Perovskite materials may hold the potential to play an important role in a process to produce hydrog...
Published Synthesis gas and battery power from sunlight energy - Synthesis Gas and Battery Power from Sunlight Energy
(via sciencedaily.com) Plants use photosynthesis to harvest energy from sunlight. Now researchers have applied this princip...
Published The devil is in the details: Re-imagining fertilizer precursor synthesis - The Devil is in the Details: Re-imagining Fertilizer Precursor Synthesis
(via sciencedaily.com) Researchers have improved the Faradaic efficiency of the nitrogen reduction reaction into ammonia by ...
Published Saturn's famous hexagon may tower above the clouds - Saturn's Famous Hexagon: A Mysterious Phenomenon Above the Clouds
(via sciencedaily.com) The long-lived international Cassini mission has revealed a surprising feature emerging at Saturn's...
Published Origins of the building blocks of life - Origins of the Building Blocks of Life
(via sciencedaily.com) A new study posits that interstellar cloud conditions may have played a significant role on the pres...
Published Meteorites plus gamma rays could have given Earth the building blocks for life - Meteorites Plus Gamma Rays: The Building Blocks of Life on Earth
(via sciencedaily.com) Even as detailed images of distant galaxies from the James Webb Space Telescope show us more of the...
Published Indoor air quality experiments show exposure risks while cooking, cleaning - Indoor Air Quality Experiments Show Exposure Risks While Cooking, Cleaning
(via sciencedaily.com) When you're cooking or cleaning inside your home, what chemicals are you breathing, and are they pot...
Published How were amino acids, one of the key building blocks of life, formed before the origin of life on Earth? - How Were Amino Acids Formed Before the Origin of Life on Earth?
(via sciencedaily.com) Original source The amino acid abundances of two Ryugu particles were measured and compared with their rocky compone...
Published Nitrogen fixation hotspots in Atlantic seaweed - Nitrogen Fixation Hotspots: Unveiling the Role of Atlantic Seaweed
(via sciencedaily.com) Original source A new study examined nitrogen fixation among diazotrophs--microorganisms that can convert nitrogen i...
Published Scientists discover urea in atmosphere revealing profound consequences for climate - Scientists Discover Urea in Atmosphere Revealing Profound Consequences for Climate
(via sciencedaily.com) Original source Areas of the ocean that are rich in marine life are having a bigger impact on our ecosystems and the...
Published Grimy windows could be harboring toxic pollutants - Grimy Windows Could Be Harboring Toxic Pollutants
(via sciencedaily.com) Dirty windows can harbor potentially harmful pollutants under protective films of fatty acids from c...
Published What the rise of oxygen on early Earth tells us about life on other planets - What the Rise of Oxygen on Early Earth Tells Us About Life on Other Planets
(via sciencedaily.com) When did the Earth reach oxygen levels sufficient to support animal life? Researchers have discovere...
Published How stressed-out plants produce their own aspirin - How Stressed-Out Plants Produce Their Own Aspirin
(via sciencedaily.com) Plants protect themselves from environmental hazards like insects, drought and heat by producing sal...
Published Examining ice giants of our solar system - Examining Ice Giants of Our Solar System
(via sciencedaily.com) NASA's James Webb Space Telescope will unlock secrets of the atmospheres of Uranus and Neptune. ABST...