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NASA and families of fallen astronauts mark 40th anniversary of space shuttle Challenger accident

Stingrays inspire smarter ocean robots: The physics of fin motion

Accessing water on Mars: Examining the best technologies for future missions

New tools measure 'woke' attitudes on both left and right political spectrums

Copper-carrying compound targets and kills MRSA bacteria by mimicking iron

How China can meet its rapidly growing cooling demand without heating the planet

Researchers seek worldwide solutions to conserve coral reefs

ATLAS confirms collective nature of quark soup's radial expansion

How a potential antibiotics ban could affect apple growers

Eating less meat puts billions in European farm investments at risk

Encouraging students to socialize at an early stage can prevent loneliness

Nash equilibria: The hidden math behind predator–prey behaviors

AI method advances customized enzyme design

Single enzyme streamlines production of all four RNA building blocks

Arctic cloud and ice formation affected by Russian river runoff as region studied for first time

Social networks spanned thousands of square kilometers during the Upper Paleolithic period, study finds

Experiment clarifies cosmic origin of rare proton-rich isotope selenium-74

Rewilding corn reveals what its roots forgot

Crouzon syndrome diagnosed in a knight from the Order of Calatrava, killed in battle over 600 years ago

Seismometer networks could track space junk as it falls to Earth

5,500-year-old skeleton yields oldest evidence yet of syphilis-related bacteria

Human penis size influences female attraction and male assessment of rivals, study suggests

Entangled atomic clouds enable more precise quantum measurements

Resurrected ancient enzyme offers new window into early Earth and the search for life beyond it

When young adults can't afford independence, family expectations fill the gap

'Expertise' shouldn't be a bad word. Expert consensus guides science and society

Sourdough starters reveal a recipe for predicting microbial species survival

AI-induced cultural stagnation is no longer speculation. It's already happening

Diversity of water striders emerged earlier than previously thought, researchers find

Litter accumulation in tropical mangroves threatens biodiversity and local communities

How the ocean's hydrothermal systems made the first life on Earth possible

AI model that found 370 exoplanets now digs into TESS data

Dark energy survey scientists release analysis of all six years of survey data

When it comes to developing policies on AI in K-12, schools are largely on their own

Increased soil salinity alters global inorganic carbon storage, finds study

Why Chile's wildfires are spreading faster and burning hotter

Beneath Antarctica's largest ice shelf, a hidden ocean is revealing its secrets

New research reveals how dread shapes decision-making

Tuning color through molecular stacking: A new strategy for smarter pressure sensors

Aging zoo animals threaten long-term species conservation goals

2D topological crystalline insulator turns decade-old prediction into reality

Athens hit with several months of rain in one day: Expert

South Africa's Kruger park suffers 'devastating' damage from floods

Rule-breaking supermassive black hole discovered in the early universe

Webb telescope reveals galaxy cluster's gravity warping light from distant galaxies

Four-eyed Cambrian fish fossils hint at origins of vertebrate pineal complex

Rainfall–salinity link sustains prolonged La Niña events, study reveals

Ancient giant kangaroos could hop to it when they needed to, hindlimb study suggests

Expanding existing mines poses overlooked long-term environmental and social risks

NASA's Artemis II mission to fly legacy keepsakes with astronaut crew