Science & Technology
Who trusts gene-edited foods? New study gauges public acceptance
Researchers surveyed a nationally representative sample of 2,000 U.S. residents to gauge public acceptance of gene-edited foods. Social factors like food beliefs and trust in institutions played a big role in the participants’ willingness to eat or act…
Mantle cell lymphoma treatment varies according to setting
There is considerable variation in the management of mantle cell lymphoma across different clinical settings, and some strategies do not always conform with what might be expected, according to a recent analysis.
Robot overcomes uncertainty to retrieve buried objects
FuseBot is a new robotic system that fuses visual information and radio-frequency signals to efficiently find hidden items buried under a pile of objects, whether or not the targeted item has an RFID tag.
No more binge eating: Signal pathway in the brain that controls food intake discovered
Researchers have developed a novel approach to treating eating disorders. The scientists showed that a group of nerve cells in the hypothalamus (so-called AgRP, agouti-related peptide neurons) control the release of endogenous lysophospholipids, which …
New study investigates the microbiomes of dogs around the world
In a new study, researchers have sampled the fecal microbiomes across diverse geographical populations of dogs to better understand what they look like around the world.
Chemical risk assessment not up to par, researchers say
The current system of chemical risk assessment is inadequate and underestimates levels of flame retardants and other pollutants needed to cause harmful health effects, according to a recent analysis.
Is there a right-handed version of our left-handed universe?
To solve a long-standing puzzle about how long a neutron can ‘live’ outside an atomic nucleus, physicists entertained a wild but testable theory positing the existence of a right-handed version of our left-handed universe. They designed a mind-bending …
How did vertebrates first evolve jaws?
Scientists reveal clues about the evolutionary origin of jaws by studying the embryonic development of zebrafish — an approach known as ‘evo-devo.’ Using imaging and cell tracing techniques in zebrafish, researchers who conducted the study conclusivel…
Simultaneous extreme weather created dangerous cascades in U.S.
Intense heat in the southwestern United States broke records last summer partly because it hit in tandem with an unusually severe drought, finds a new study measuring for the first time how the two extreme weather events dangerously interacted in real …
COVID-19 fattens up our body’s cells to fuel its viral takeover
The virus that causes COVID-19 takes over the body’s fat-processing system and boosts cellular triglycerides as it causes disease.
Association between children conceived via infertility treatments and education and mental health outcomes
Children conceived through medically assisted reproduction (MAR) fare better at school but are more likely to have mental health problems by their late teens, according to a new study.
Emergency care and hospitalizations higher among cannabis users, study finds
A new study found visits to the emergency department and hospitalizations are 22 per cent higher among individuals who use cannabis compared with those who do not. The findings also show serious physical injury and respiratory-reasons were the two lead…
Bacteria’s shapeshifting behavior clue to new treatments for urinary tract infections
Urinary tract infections are both very common and potentially very dangerous. Around 80 per cent of UTIs are caused by uropathogenic E. coli (UPEC), which is increasingly resistant to antibiotics. E. coli-related death due to antimicrobial resistance i…
Increasing heat waves affect up to half a billion people
Extremely high temperatures have been reported by India and Pakistan in the spring. In a new scientific journal article, researchers paint a gloomy picture for the rest of the century. Heat waves are expected to increase, affecting up to half a billion…