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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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Holocene skeletal samples challenge link between sedentary lifestyles and age-related bone weakening
Biotechnology
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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Dragonflies share humans' red-light sensing trick, detecting wavelengths near 720 nm
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Ancient Māori remains point to largely plant-based diets before colonization
Evolution
From Asgard to Earth: Tiny tubes may reveal the moment complex life began
Environment
High levels of forever chemicals found in Svalbard reindeer
Soft Matter
New AI method flags fluid flow tipping points before simulations break down
Optics & Photonics
Single-shot imaging captures more information about ultrafast microscopic processes than previously possible
Earth Sciences
Why treelines don't simply rise with the climate
Astronomy
What if dark matter came in two states?
Molecular & Computational biology
One DNA letter can trigger complete sex reversal
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
General Physics
Physicists zero in on the mass of the fundamental W boson particle
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Unique double baptistery and mysterious marble block uncovered at Byzantine cathedral in Israel
Cell & Microbiology
AI uncovers hidden immune defenses inside bacteria
Plants & Animals
Ecuador study finds tropical rainforest biodiversity rebounds over 90% in 30 years
Earth Sciences
AMOC collapse could turn Southern Ocean into carbon source, adding 0.2°C to global warming
General Physics
AI trained like a Rubik's Cube solver simplifies particle physics equations
Archaeology
DNA evidence reveals a Stone Age population collapse in France
Cell & Microbiology
A 'stemness checkpoint' helps control stem cell identity
Environment
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Scientists get creative to carry on research during pandemic

Biologist Claudio Monteza pushed through thick vegetation to install a camera near a Panamanian highway in a dense tropical rainforest. Securing the device to a tree just off the forest floor, he checked its field of vision.

Building a culture of high-quality data

The era of big data has inundated nearly all scientific fields with torrents of newly available data with the power to stimulate new research and enable inquiry at scales not previously possible. This is particularly true ...

New technology could prevent the mass cull of male chicks

A staggering 6.5 billion chicks are killed worldwide every year. These are generally male chicks that are of no economic value. In Ovo has developed technology that can quickly determine the sex of a chick, to ensure that ...

Australians warned of deadly spider 'plague' after floods

A "plague" of the world's most venomous spiders could swarm Sydney after torrential rain and flooding, the Australian Reptile Park said Wednesday, warning that the deadly arachnids could seek refuge in homes as they escape ...

Study finds plants would grow well in solar cell greenhouses

A recent study shows that lettuce can be grown in greenhouses that filter out wavelengths of light used to generate solar power, demonstrating the feasibility of using see-through solar panels in greenhouses to generate electricity.

Farm-level study shows rising temperatures hurt rice yields

A study of the relationship between temperature and yields of various rice varieties, based on 50 years of weather and rice-yield data from farms in the Philippines, suggests that warming temperatures negatively affect rice ...

Identifying crop diseases—there's an app for that

New research suggests that artificial intelligence (AI) might be able to identify and classify diseases in crop plants allowing more targeted application of treatments for specific fungal infections and other problems. The ...

Australian teen dies after box jellyfish sting

An Australian teenager has died after a suspected box jellyfish sting, authorities said Thursday, in a rare case believed to be the country's first such death in 15 years.