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Title Replies Author Start time Last reply Recs Views
Astronomy Picture of the Day 2023 December 25 Cathedral, Mountain, Moon 7 Ptah Dec 2023 Dec 2023 50 2094
I like this year's AAAS tee shirt. 2 NNadir Dec 2023 Dec 2023 22 1101
A Round Robin Evaluation of the Radiation Stability of Actinide Extraction Reagents for Nuclear Fuel Recovery. 0 NNadir Dec 2023 Dec 2023 3 1118
Your take on Nikola Tesla? 6 SarahD Dec 2023 Dec 2023 3 1074
More Christmas Chemistry: Key Odorants of Frankincense, cis and trans Olibanic Acids 0 NNadir Dec 2023 Dec 2023 1 958
Christmas Chemistry: Synthesis of an Essential Oil from Myrrh 2 NNadir Dec 2023 Dec 2023 5 1054
Ancient Landmass Emerged and Disappeared 70,000 Years Ago 4 Judi Lynn Dec 2023 Dec 2023 43 1820
Flowers 'giving up' on scarce insects and evolving to self-pollinate, say scientists 4 cbabe Dec 2023 Dec 2023 19 1186
Physicist Discovers 'Paradox-Free' Time Travel Is Theoretically Possible 6 steve2470 Dec 2023 Dec 2023 34 2193
Blue Origin successfully launches New Shepard rocket - Reuters 0 TexasTowelie Dec 2023 Dec 2023 7 939
New nuclear deflection simulations advance planetary defense against asteroid threats 3 Jim__ Dec 2023 Dec 2023 3 938
Iceland eruption start caught on camera 9 Warpy Dec 2023 Dec 2023 33 1785
Canadian Hydroelectric Power Generation Fell to the Lowest Level in a Decade Sept 2023 Because of Climate. 0 NNadir Dec 2023 Dec 2023 5 924
How NASA Learned To Fly The Space Shuttle Like A Glider 0 Eko Dec 2023 Dec 2023 4 792
Scientists in Antinuclear Hellholes Develop a Means to Measure Tritiated Water Vapor in Nuclear Plants 0 NNadir Dec 2023 Dec 2023 2 2767
The CO2 Concentrations at Mauna Loa are 25.91 ppm higher than 10 years ago. 0 NNadir Dec 2023 Dec 2023 6 757
A new means of space propulsion... closed loop pulse propulsion... here's the idea [View all] 78 mikelewis Dec 2023 Dec 2023 9 16193
I have to say that my mind was blown by a book this weekend. 11 NNadir Dec 2023 Dec 2023 19 2237
In a dark country, a ray of light. 2 NNadir Dec 2023 Dec 2023 5 858
Assessing the Supply Chain Risks of Electric Vehicles and Their Sustainability. 0 NNadir Dec 2023 Dec 2023 1 928
Former NASA astronaut Mike Massimino on his emotional response to seeing Earth from space. 0 Swede Dec 2023 Dec 2023 2 792
Rats are more human than you think 10 BootinUp Dec 2023 Dec 2023 13 1139
Abundances of Some Heavy Elements Result From Fission of Transuranium R-process Actinides. 0 NNadir Dec 2023 Dec 2023 2 1170
A Gigantic Hole Just Opened Up in the Sun 11 WhiteTara Dec 2023 Dec 2023 23 1745
Video of ceramic storage system prototype surfaces online -- 10,000TB cartridges bombarded with laser rays 3 TheBlackAdder Dec 2023 Dec 2023 6 1162
Measuring Foreign Chemical Exposure of Human Flesh: Mass Spectrometry Software for the "Exposome." 2 NNadir Dec 2023 Dec 2023 3 1059
New theory may finally unite Einstein's gravity with the quantum world 7 Judi Lynn Dec 2023 Dec 2023 32 2302
"Amaterasu" particle: a new cosmic mystery 0 sl8 Dec 2023 Dec 2023 9 783
Locusts spun in a centrifuge develop extra-strong exoskeletons 2 sl8 Dec 2023 Dec 2023 5 836
2 photos from Orion spacecraft - Artemis 1 mission 0 sl8 Dec 2023 Dec 2023 11 884

Science Continued...

Title Replies Author Start time Last reply Recs Views
China's Mars rover has uncovered underground polygon structures buried beneath the Red Planet's surface 8 orangecrush Dec 2023 Dec 2023 23 2078
Nutrient Collapse? Are Modern Foods Missing Nutrients: Science is Not Clear--but Very Suggestive 3 SorellaLaBefana Dec 2023 Dec 2023 11 1129
Thallium pollution from Lithium Mining and the Urgent Need to Address It. 0 NNadir Dec 2023 Dec 2023 4 782
We Might Be Sitting in a Massive 'Supervoid' in Space, And That Could Explain The Hubble Tension 4 Judi Lynn Dec 2023 Dec 2023 13 1254
Mountains in the ocean 1 hermetic Dec 2023 Dec 2023 3 726
New Carbon Allotropes: Graphyne, Graphdiyne and Beyond. 2 NNadir Dec 2023 Dec 2023 1 875
Seismic data confirms ocean waves shake the earth... 1 WestMichRad Dec 2023 Dec 2023 7 935
Ancient redwoods recover from fire by sprouting 1000-year-old buds 12 sl8 Dec 2023 Dec 2023 62 2398
Still Silly, but Improved Cartoon of a Carbon Neutral System. 0 NNadir Dec 2023 Dec 2023 1 987
Three years and two days ago, Arecibo Observatory - collapse : 1 Ptah Dec 2023 Dec 2023 11 1123
Apocryphal Account of the Cause of the Deepwater Horizon Platform Failure: Batteries. 13 NNadir Nov 2023 Dec 2023 4 2228
Status of the Chemical Waste Drums (DDT) Dumped Off the Coast of Los Angeles County Decades Ago. 4 NNadir Dec 2023 Dec 2023 8 2086
Issues in Water Chlorination Toxicology: ID of High Molecular Weight Halogenated Molecules in Drinking Water 7 NNadir Dec 2023 Dec 2023 5 1187
This 'forbidden' exoplanet is way too massive for its star 3 Judi Lynn Dec 2023 Dec 2023 7 775
A mysterious river of gas flowing into the Milky Way has stars inside after all 0 Judi Lynn Dec 2023 Dec 2023 10 1054
With winged legs, orchid mantis sets gliding record 2 sl8 Dec 2023 Dec 2023 12 691
Scientists just found a planet-forming disk beyond our Milky Way for the 1st time -- yes, they're thrilled 2 Judi Lynn Nov 2023 Dec 2023 12 954
Study illuminates formation of US east coast during break up of supercontinent Pangea 3 Jim__ Dec 2023 Dec 2023 9 858
Astronomers discover six planets orbiting a nearby sun-like star 0 Jilly_in_VA Nov 2023 Nov 2023 10 858
Wow, was I annoyed we had rain - when we could have seen the Pleiades right near the Moon. 5 electric_blue68 Nov 2023 Nov 2023 1 1165
The lithium/carbon dioxide battery. 0 NNadir Nov 2023 Nov 2023 2 797
Saturn's magnificent rings will vanish in 18 months 11 Judi Lynn Nov 2023 Nov 2023 33 2313
This Map Lets You Plug in Your Address to See How It's Changed Over the Past 750 Million Years 21 littlemissmartypants Nov 2023 Nov 2023 41 3150
Deep Space Updates November 26th - Scott Manley 1 Ptah Nov 2023 Nov 2023 3 823
Hydrogen discovered in Apollo-era moon rocks could change the future of lunar exploration 1 Caribbeans Nov 2023 Nov 2023 6 1087
At the Mauna Loa CO2 Observatory, the Week to Week 10 Year Comparator Is the 3rd Highest Ever. 2 NNadir Nov 2023 Nov 2023 8 898
Powerful "sun goddess" cosmic ray strikes Earth from mysterious, unknown origin 17 Judi Lynn Nov 2023 Nov 2023 42 2760
Growth of Coal Mining Operations in the Elk River Valley (Canada) and Selenium in a US River. 0 NNadir Nov 2023 Nov 2023 2 909
Quantification of the Effects of Ultraviolet Germicidal Irradiation on COVID-19 Transmission 1 NNadir Nov 2023 Nov 2023 8 913
Material Flow Analysis of Dysprosium in the United States 2 NNadir Nov 2023 Nov 2023 2 920

Science Continued...

Title Replies Author Start time Last reply Recs Views
Making Filthy Hydrogen Slightly Less Filthy. 5 NNadir Nov 2023 Nov 2023 4 986
Early Homo erectus lived at high altitudes and produced both Oldowan and Acheulean tools 6 NNadir Nov 2023 Nov 2023 8 1311
BBC: Could airports make hydrogen work as a fuel? 5 Caribbeans Nov 2023 Nov 2023 1 920
James Webb telescope reveals gargantuan 'Mothra' star in most colorful image of the universe ever taken 5 Judi Lynn Nov 2023 Nov 2023 26 1791
Here's a Radioisotope I've Never Seen Used Before: Scandium-46. 0 NNadir Nov 2023 Nov 2023 1 809
How big is too big? Bat's enormous penis makes penetration impossible 4 sl8 Nov 2023 Nov 2023 6 1110
Systematically Improving Espresso: Insights from Mathematical Modeling and Experiment 1 sl8 Nov 2023 Nov 2023 2 1159
Plastic Waste Upcycling for Generation of Power and Methanol: 3E Energy, Exergy, and Economic Analysis. 1 NNadir Nov 2023 Nov 2023 2 1773
1st black hole to be imaged is spewing 'lightsaber' energy jets larger than the Milky Way, and scientists think they kno 2 Judi Lynn Nov 2023 Nov 2023 20 1235
Mine Tailing Technology: How future generations can pick through our garbage to survive. 2 NNadir Nov 2023 Nov 2023 5 819
Astronomers spot aurora on the sun for the 1st time 2 Judi Lynn Nov 2023 Nov 2023 14 788
Insight into the role of the problematic element cobalt in lithium ion batteries. 0 NNadir Nov 2023 Nov 2023 1 971
Nasa's James Webb telescope spots collection of shocking materials on distant planet 11 Judi Lynn Nov 2023 Nov 2023 47 2919
Yet another perpetual motion machine in the scientific literature involving hydrogen. 4 NNadir Nov 2023 Nov 2023 4 1026
Iceland volcano could burst like a 'fizzy drink,' with lava reaching Blue Lagoon resort in days 1 Judi Lynn Nov 2023 Nov 2023 4 733
At the Mauna Loa CO2 Observatory, we've again surged past 421 ppm for weekly readings. 0 NNadir Nov 2023 Nov 2023 4 1009
'Lost City' Deep in The Ocean Is Unlike Anything We've Ever Seen Before on Earth 1 Judi Lynn Nov 2023 Nov 2023 30 1812
Lost astronaut tool bag from ISS shines in new telescope image (photo) 6 usonian Nov 2023 Nov 2023 10 1350
NASA puzzles over why some exoplanets are shrinking 1 Judi Lynn Nov 2023 Nov 2023 4 571
Nonsense Seeps Into a Scientific Journal's Editorial Rebranding Dangerous and Filthy Fossil Fuels as Hydrogen. 6 NNadir Nov 2023 Nov 2023 4 1881
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