Search query: unknown
Categories: All Categories
13142 records searched, 264 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 Planet Nine could spell doom for solar system - Planet Nine: A Threat to Our Solar System


The solar system could be thrown into disaster when the sun dies if the mysterious 'Planet Nine' exi...
Published Unexplained warm layer discovered in Venus' atmosphere - Unexplained Warm Layer Discovered in Venus' Atmosphere


Scientists have found a warm layer in Venus' atmosphere, the nature of which is still unknown. The r ...
Published The curious case of the warped Kuiper Belt - The Curious Case of the Warped Kuiper Belt


The plane of the solar system is warped in the belt's outer reaches, signaling the presence of an un...
Published Spot Discovered On Dwarf Planet Haumea Shows Up Red And Rich With Organics - Spot Discovered on Dwarf Planet Haumea Shows Up Red and Rich with Organics


A dark red area discovered on the dwarf planet Haumea appears to be richer in minerals and organic c...
Published New research identifies cells linking chronic psychological stress to inflammatory bowel disease - New Research Identifies Cells Linking Chronic Psychological Stress to Inflammatory Bowel Disease



For the first time, cells involved with the communication between stress responses in the brain and...
Published A star's unexpected survival - A Star's Unexpected Survival: The Astonishing Discovery of a Dying Star That Refused to Die


Hundreds of millions of light-years away in a distant galaxy, a star orbiting a supermassive black h...
Published Establishing the origin of solar-mass black holes and the connection to dark matter - Establishing the Origin of Solar-Mass Black Holes and the Connection to Dark Matter



What is the origin of black holes and how is that question connected with another mystery, the natur...
Published Nonlethal parasites reduce how much their wild hosts eat, leading to ecosystem effects - Nonlethal Parasites: How They Affect Wild Hosts and Ecosystems



Pervasive parasitic infections reduce herbivory rates and can therefore trigger trophic cascades tha...
Published Tracking how magnetism affects animal behavior - Tracking How Magnetism Affects Animal Behavior


Scientists summarize the methods used to explore how the Earth's magnetic field influences the behav...
Published Long-term exposure to nitrate in drinking water may be a risk factor for prostate cancer - Long-Term Exposure to Nitrate in Drinking Water May Increase the Risk of Prostate Cancer


The nitrate ingested over the course of a person's adult lifetime through the consumption of tap wat...
Published Ancient tooth unlocks mystery of Denisovans in Asia - Ancient Tooth Unlocks Mystery of Denisovans in Asia



What links a finger bone and some fossil teeth found in a cave in the remote Altai Mountains of Sibe...
Published Discovery of a circovirus involved in human hepatitis - Discovery of a Circovirus Involved in Human Hepatitis


Scientists have identified a previously unknown species of circovirus, provisionally named human cir ...
Published Pulses driven by artificial intelligence tame quantum systems - Pulses Driven by Artificial Intelligence Tame Quantum Systems



Machine learning drives self-discovery of pulses that stabilize quantum systems in the face of envir...
Published Hubble data confirms galaxies lacking dark matter - Hubble Data Confirms Galaxies Lacking Dark Matter


The most accurate distance measurement yet of ultra-diffuse galaxy (UDG) NGC1052-DF2 (DF2) confirms...
Published Newly documented population of polar bears in Southeast Greenland sheds light on the species' future in a warming Arctic - Newly Documented Population of Polar Bears in Southeast Greenland Sheds Light on the Species' Future in a Warming Arctic


A new population of polar bears documented on the southeast coast of Greenland use glacier ice to su...
Published Decrease in crucial trace element preceded ancient mass extinction - Decrease in Crucial Trace Element Preceded Ancient Mass Extinction


A decline in the element molybdenum across the planet's oceans preceded a significant extinction eve...
Published Whale warning as clock ticks towards deep-sea mining - Whale Warning as Clock Ticks Towards Deep-Sea Mining


Seabed mining could soon begin in the deep ocean -- but the potential impact on animals including wh...
Published Physicists observe wormhole dynamics using a quantum computer - Physicists Observe Wormhole Dynamics Using a Quantum Computer



Scientists have developed a quantum experiment that allows them to study the dynamics, or behavior,...
Published Being in space destroys more red blood cells - Being in Space Destroys More Red Blood Cells



A world-first study has revealed how space travel can cause lower red blood cell counts, known as sp...
Published Newly discovered virus can kill resistant bacteria - Newly Discovered Virus Can Kill Resistant Bacteria


A Danish creek has surprised researchers by containing previously unknown virus species. ABSTRACT: N ...