How Did Life Originate On Earth? New Theory On Primordial Building Blocks
It challenges the dominant “RNA-world” hypothesis which says only nucleic acids were the primary molecules responsible for kick-starting life on Earth.
Hearing Aid, Smartphone Microphones Could Get Better With Spider Silk
A new study found microphones become much better when using spider silk and this has possible applications for hearing aids as well as for smartphones.
NASA Wants To Study Comets, Earthbound Asteroids Using Quarter-Sized Thermometer
NASA is working on two efforts to develop compact technologies that could help understand comets better and maybe even deflect asteroids on a collision course with Earth.
Massive Black Holes Maybe Merging On Edges Of Milky Way-Type Spiral Galaxies
A number of pairs of massive black holes could be colliding and merging on the outer edges of spiral galaxies like the Milky Way.
Jupiter’s X-Ray Auroras Pulse Independently Of Each Other On Its Poles
The gas giant has massive and spectacular northern and southern lights which are visible only in X-ray, covering an area larger than Earth’s surface.
Human Violence, Bloodlust Not Diminished By Modern Civilization, Anthropologists Say
An anthropology paper contests the view that people living in modern nation-states are less violent than their hunter-gatherer predecessors.
Oldest Biblical Solar Eclipse Precisely Dated, Helps Pinpoint Egyptian Pharaohs’ Reigns
The eclipse is mentioned in the book of Joshua in the Old Testament, and knowing its exact date also helps pinpoint the reigns of several Egyptian pharaohs.
NASA Sounding Rocket Flight Oct. 30 To Study Intergalactic Medium
NASA will launch a sounding rocket Oct. 30 which, during its 15-minute flight, will try to understand how the early universe got ionized.
Using Marijuana Regularly Could Mean More Frequent Sex, Study Suggests
As more states legalize marijuana in some form or another, there have been concerns its regular use may adversely affect sexual desire or performance. Statistics show the opposite.
NASA’s Hubble Spots ‘Hot Jupiter’ Exoplanet With Sunscreen Snow
Kepler-13Ab is a “hot Jupiter” gas giant exoplanet about 1,730 light-years away from Earth in a multiple-star system, and was spotted by the Hubble Space Telescope.
Comet Or Asteroid? First Interstellar Object From Outside Solar System Still Unconfirmed
A comet — it could also be an asteroid — made its closest approach to the sun Sept. 9, and it could be the first known object from outside the solar system to enter it.
Missing Link In Planet Formation Theory Revealed By Comet 67P/Churyumov-Gerasimenko Rosetta Mission
Data collected from comet 67P/Churyumov-Gerasimenko by the Rosetta mission helped scientists explain the intervening stage between the formation of pebbles and planetesimals.
Exotic Dark Matter In Galaxy Clusters Hints At Unknown Physics, Astrophysical Process
Galaxy clusters are the largest cosmic structures in the universe, and are also thought to contain large amounts of dark matter in their cores.
Dinosaur News: New Mega-Carnivore Species Discovered In Southern Africa
Kayentapus ambrokholohali was a megatheropod and likely the largest meat-eating dinosaur that lived in Africa during the early Jurassic epoch.
Surface Spots On Lone Supergiant Star Creating Stellar Wind Spirals
Supergiant stars are usually found in pairs or groups, but Zeta Puppis, which is about 60 times the sun’s mass, is a lone ranger that is moving really fast.
Volcano Eruptions Could Melt Ice Sheets Rapidly 1,000 Miles Away
Under most climate change scenarios, the ash cloud thrown up by a big eruption would block out the sun, which in turn would cool Earth.
Neanderthals Had Strong Social Support Structures, Cared For Injured And Weak: Study
A hunter-gatherer male that lived into his 40s about 50,000 years ago suffered from multiple injuries as well as deafness and had his right forearm amputated.
Psychedelic Drugs And Crime: LSD, Magic Mushrooms, Mescaline May Reduce Criminal Behavior
Classic psychedelic drugs like magic mushrooms, LSD or mescaline are illegal in most countries but can have reliable positive effects associated with their use.
NASA Releases Hubble Version Of Non-Comet Objects From Messier Catalog [PHOTOS]
French astronomer Charles Messier first put together a catalog of non-comet celestial objects in 1774 to help comet seekers.
Mars Has Magnetic Tail Twisted By Solar Wind, NASA’s MAVEN Finds
The magnetic tail trailing behind Mars is unique in the solar system and is twisted by the solar wind, NASA’s MAVEN spacecraft has found.
Melting Glaciers Could Raise Sea Levels In Sharp Bursts, Reef Fossils Show
As global warming causes glaciers to melt, global sea levels have been rising steadily in the recent years, but that was not the case at the end of the last ice age.
NASA To Investigate Earth-Space Boundary, Space Weather With New ICON Satellite
The Ionospheric Connection Explorer (ICON) satellite is scheduled for a Dec. 8 launch and will orbit about 350 miles above Earth’s surface, which is higher than the International Space Station.
Elon Musk’s Tunneling Venture The Boring Company Is Selling Hats
The billionaire entrepreneur changed the automotive and space launch industries with Tesla and SpaceX, and Musk’s newest venture — the Boring Company — digs tunnels and now, also sells hats.
Water Movement In Lakes Causes Tiny Seismic Waves That Could Help Science
Microseisms have long been known to be caused by wind-driven ocean waves, but now, scientists have learnt they occur due to waves in lakes too.
Why Is The Universe Three-Dimensional? Cosmic Inflation Caused By Knots, Maybe
We take the three dimensions of space for granted as a fundamental fact of life, but why are there only three, and not more or fewer?
Toys ‘R’ Us Considering $2 Billion IPO For Asia Business: Report
The company filed for bankruptcy in the United States in September but its growing Asian business is not a part of those proceedings.
NASA Releases New Cassini Findings About Saturn And Its Rings
NASA’s Cassini spacecraft had been in the Saturn system since mid-2004, and finally ended its mission by plunging into the planet’s atmosphere Sept. 15.
Merger Of 2 Spiral Galaxies Leads To Unusual Cosmic Spindle Formation
Only 20 of the unusually shaped spindle galaxies have been observed so far, while spiral disk — like our own Milky Way — are far more common in the universe.
Tiny Solar Flares Could Be Heating Sun’s Corona To Millions Of Degrees
The corona, or the sun’s outer atmosphere, is hundreds to thousands of times hotter than the surface temperature of about 6,000 degrees.
Clams, Worms Fart Their Way Into Greenhouse Gas Contribution Territory
Other than human activity, which is by far the largest contributor of greenhouse gases, animals are also a source of carbon emissions.