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Scientists may have discovered a new extinct form of life

Prototaxites are something of a prehistoric mystery. They were the first giant organisms on land, towering over ancient landscapes at heights of up to 8 meters. They had smooth trunk-like pillars and no branches, leaves or ...

Cells that are not our own may unlock secrets about our health

During pregnancy, maternal and fetal cells migrate back and forth across the placenta, with fetal cells entering the mother's bloodstream and tissues. They can settle in maternal organs such as the thyroid, liver, lungs, ...

Rewilding corn reveals what its roots forgot

Corn is a colossal grain in the global food and feed chain, with the U.S. producing roughly 30% of the world's supply, or nearly 278 million metric tons in the 2024–25 growing season alone. But its journey from wild grass ...

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Ecology
Sourdough starters reveal a recipe for predicting microbial species survival
Plants & Animals
Aging zoo animals threaten long-term species conservation goals
Paleontology & Fossils
Ancient giant kangaroos could hop to it when they needed to, hindlimb study suggests
Plants & Animals
Chimpanzees are better at solving resource dilemmas in larger, more tolerant groups
Plants & Animals
Living walls boost biodiversity by providing safe spaces for urban wildlife
Cell & Microbiology
Stress-reduction molecule has potential to treat aging and metabolic disorders
Ecology
Paying attention to birdsong while walking in nature can boost well-being, my research shows
Plants & Animals
A desperate race is on to resurrect newly-named 'zombie' tree
Plants & Animals
Researchers seek worldwide solutions to conserve coral reefs
Plants & Animals
How a potential antibiotics ban could affect apple growers
Plants & Animals
Q&A: Is liverwort humanity's savior? Possibilities in food and medicine
Other
Eating less meat puts billions in European farm investments at risk
Plants & Animals
Colorado confirms it won't release more wolves this winter after feds stopped deal with Canada
Evolution
Diversity of water striders emerged earlier than previously thought, researchers find
Molecular & Computational biology
Scientists illuminate ancient plant-fungus partnership at molecular level
Earth Sciences
Evidence of 'lightning-fast' evolution found after Chicxulub impact
Plants & Animals
Humans use local dialects to communicate with honeyguide birds, research shows
Plants & Animals
Critique highlights challenges in measuring Yellowstone aspen ecosystem response to wolf reintroduction
Plants & Animals
How European city life is continually rewriting insect DNA
Cell & Microbiology
Largest canine gut microbiome catalog reveals hundreds of new bacterial strains

Other news

Earth Sciences
Scientists solve 66 million-year-old mystery of how Earth's greenhouse age ended
Astronomy
Dark energy survey scientists release analysis of all six years of survey data
Planetary Sciences
Astronomers discover dense super-Neptune exoplanet orbiting a sun-like star
Astronomy
Hubble uncovers the secret of blue straggler stars that defy aging
Condensed Matter
Magnetic 'sweet spots' enable optimal operation of hole spin qubits
General Physics
New code connects microscopic insights to the macroscopic world
Analytical Chemistry
Tungsten carbide phase control: Engineering a low-cost alternative catalyst for producing sustainable petrochemicals
General Physics
ATLAS confirms collective nature of quark soup's radial expansion
Earth Sciences
Amplifying feedbacks could drive Greenland ice sheet to near-complete disappearance
Optics & Photonics
A new optical centrifuge is helping physicists probe the mysteries of superfluids
Analytical Chemistry
Molecular surgery: 'Deleting' a single atom from a molecule
Materials Science
Study reveals why light-driven chemical reactions often lose energy before bond-breaking
Archaeology
Social networks spanned thousands of square kilometers during the Upper Paleolithic period, study finds
Space Exploration
Accessing water on Mars: Examining the best technologies for future missions
General Physics
Experiment clarifies cosmic origin of rare proton-rich isotope selenium-74
Earth Sciences
Arctic cloud and ice formation affected by Russian river runoff as region studied for first time
Biochemistry
AI method advances customized enzyme design
Astronomy
Rule-breaking supermassive black hole discovered in the early universe
Astrobiology
Resurrected ancient enzyme offers new window into early Earth and the search for life beyond it
General Physics
Entangled atomic clouds enable more precise quantum measurements