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Corpses leave clues behind in the soil long after they're gone

It is not uncommon for a body to be moved after a murder, usually to hide or eliminate evidence. And while the Arizona desert may seem like the perfect place to commit such a crime, a new study shows that a cadaver can still ...

Malaysian scientists recruit bed bugs as crime scene sleuths

Under glaring laboratory lights, a research assistant extends his forearm and carefully inverts a mesh-topped container onto his skin to allow a wriggling mass of bed bugs to feed on his blood, all in the name of science.

Humans are evolved for nature, not cities, say anthropologists

A new paper by evolutionary anthropologists Colin Shaw (University of Zurich) and Daniel Longman (Loughborough University) argues that modern life has outpaced human evolution. The study suggests that chronic stress and many ...

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James Watson, co-discoverer of the double-helix shape of DNA, has died at age 97
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Bureaucracy in agriculture fails to take farmers' traditional knowledge and experience into account: Study
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Proposed roadmap for an integrated biological and environmental data network could transform research
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Holocene skeletal samples challenge link between sedentary lifestyles and age-related bone weakening
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New report urges critical action to address growing biosecurity risks
Plants & Animals
Streamlining the consciousness debate, from trees to hermit crabs
Cell & Microbiology
Insights from 15 years of collaborative microbiome research with Indigenous peoples in the Peruvian Amazon
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Medicine Nobel to trio who identified immune system's 'security guards'
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What to know about the life and legacy of chimpanzee researcher and wildlife advocate Jane Goodall
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World-renowned chimpanzee expert Jane Goodall dies at 91
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Left-handers rank high in fencing and table tennis
Plants & Animals
The sound of crying babies makes our faces hotter, according to new research
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Keeping America's cereal bowl full: Optimizing grain transport to balance cost, carbon and resilience
Biotechnology
How do bodies decompose? Cape Town forensic scientists are pushing frontiers of new detection methods
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Cashew waste a lucrative business for Ghana's youth
Ecology
Scientists call for urgent policy reform to accelerate cross-border coral restoration efforts
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Sustainable food safety means managing risk, not erasing it
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Algae salad and cricket flour: Who will reach for alternative protein foods?
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Chinese researchers charged with smuggling fungus into US
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What is Fusarium graminearum, the fungus US authorities say was smuggled in from China?

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No more giants, no more heavy handaxes: Why early humans downsized their stone tools
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How surface chemistry impacts the performance of malaria nets
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Mathematical signature spots when competition is fair, winner-take-all, or too soft
Plants & Animals
Ant larvae control parental care by using odor signals
Evolution
Great apes mirror facial expressions with surprising precision, study shows
Cell & Microbiology
Examining embryo model ethics beyond box-checking
Earth Sciences
Rock bonding changes understanding of earthquake mechanics
Environment
High levels of forever chemicals found in Svalbard reindeer
Evolution
From Asgard to Earth: Tiny tubes may reveal the moment complex life began
Soft Matter
New AI method flags fluid flow tipping points before simulations break down
Astronomy
What if dark matter came in two states?
Archaeology
Ancient Māori remains point to largely plant-based diets before colonization
Evolution
Dragonflies share humans' red-light sensing trick, detecting wavelengths near 720 nm
Optics & Photonics
Single-shot imaging captures more information about ultrafast microscopic processes than previously possible
Molecular & Computational biology
One DNA letter can trigger complete sex reversal
Earth Sciences
Why treelines don't simply rise with the climate
Space Exploration
Houston, we have a problem ... with the toilet
Plants & Animals
The lengths male octopuses go to protect the arm they need to mate
Archaeology
Unique double baptistery and mysterious marble block uncovered at Byzantine cathedral in Israel
General Physics
AI trained like a Rubik's Cube solver simplifies particle physics equations

A whiff of tears reduces male aggression, says study

Watching someone cry often evokes an emotional response—but according to a new study published Thursday, human tears themselves contain a chemical signal that reduces brain activity linked to aggression.

What kind of seafood is morally ethical to eat?

Do you like cod, shrimp, salmon, crab or pollock (also known as fish sticks)? Of course you do. Do you shop at Walmart, Costco, Kroger or Albertsons for fish? Who doesn't? Do you eat at one of the more than 400,000 restaurants ...