Thu.Dec 19, 2024

article thumbnail

Who can say it's healthy? The FDA has a new definition for food labels

NPR Health

At a time when more than half the American diet comes from processed, packaged foods, the FDA has new rules aimed at helping people make healthier choices in the grocery store.

286
286
article thumbnail

Chart of life extended by nearly 1.5 billion years

Science Daily: Pharmacology News

Fossilized skeletons and shells clearly show how evolution and extinction unfolded over the past half a billion years, but a new analysis extends the chart of life to nearly 2 billion years ago. The chart shows the relative ups and downs in species counts, telling scientists about the origin, diversification, and extinction of ancient life. With this new study, the chart of life now includes life forms from the Proterozoic Eon, 2,500 million to 539 million years ago.

111
111
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

The popular 'hospital-at-home' effort is at stake in the federal spending battle

NPR Health

Started during the pandemic, hundreds of hospitals in 39 states deliver acute inpatient care in people's homes. The popular program had a five-year extension in a stopgap spending agreement that is now in doubt.

203
203
article thumbnail

Diversity of novel hydrothermal vent styles on the Arctic ocean floor

Science Daily: Pharmacology News

A new study about Earth's northernmost seafloor hydrothermal system shows even more variety in vent styles than previously thought. The study has important implications for understanding the origin of these vents and assessing their global-scale impact on the Earth-Ocean system. The study also has implications for understanding and searching for habitable environments, and potentially even life on other ocean worlds in our outer solar system, according to the study's authors.

109
109
article thumbnail

Think you can't dance? Get up and try these tips in our comic. We dare you!

NPR Health

Anyone can dance. As you read this comic, follow each step and you'll be moving and grooving in no time.

168
168
article thumbnail

Origins of lunar water and its connection to Earth's early history

Science Daily: Pharmacology News

Scientists have unveiled groundbreaking research on the origins of lunar water, offering insights that could reshape our understanding of the Earth-Moon system and the broader solar system. The pioneering study explores the isotopic signatures of lunar water, revealing a mix of indigenous and cometary sources.

111
111

More Trending

article thumbnail

Tinkering with the 'clockwork' mechanisms of life

Science Daily: Pharmacology News

Opening new doors for the development of nanotechnologies in medicine and other fields, scientists recreate and compare two natural mechanisms to better program the timescale of molecular communication and functionality.

110
110
article thumbnail

History of the Self: Smell and Memory

NPR Health

"History" can seem big and imposing. But it's always intensely personal it's all of our individual experiences that add up to historical events. Over the next few episodes, we're exploring the personal and how it's changed history: from the story of romantic love, to the man who tried to cure aging, to the contents of our dreams. First up, memory and our sense of smell.

115
115
article thumbnail

Study finds slowing of age-related declines in older adults

Science Daily - Public Health

A new study reveals significant improvements in the health of older adults when compared to previous generations.

108
108
article thumbnail

Breakthrough in antigen recognition: TRACeR-I enhances immune targeting

News Medical Health Sciences

Researchers describe TRACeR-I, a protein platform that can be used to engineer immune responses.

105
105
article thumbnail

Tips for reporting on the ongoing pertussis outbreak

Association of Health Care Journalists

The nation is in the midst of the largest pertussis (whooping cough) outbreak in a decade, and it hasnt shown signs of slowing. CDC data from late November show weekly cases at six times the rate seen during the same week in 2023. The nationwide outbreak, topping 28,000 cases as of November 30, reflects a return to pre-pandemic levels , but with enough additional cases to make up for all the ones we didnt have during the main pandemic years.

article thumbnail

Meditation eases PTSD symptoms, with transcendental meditation showing major benefits

News Medical Health Sciences

Research indicates meditation techniques, particularly Transcendental Meditation, significantly alleviate PTSD symptoms, suggesting new avenues for therapy.

104
104
article thumbnail

Antibody that neutralizes inhibitory factors involved in nerve regeneration leads to enhanced motor function after acute spinal cord injury

Science Daily: Pharmacology News

Antibodies can improve the rehabilitation of people with acute spinal cord injury. Researchers have investigated this with promising results. For the first time, it was possible to identify patient groups that displayed a clinically relevant treatment effect.

89
article thumbnail

Breastfeeding after COVID-19 vaccination is safe, with minimal changes to milk composition

News Medical Health Sciences

This study reveals how SARS-CoV-2 infection significantly alters human milk composition, while COVID-19 vaccination causes minimal, transient changes, underscoring the safety of breastfeeding during vaccination.

99
article thumbnail

A festive flying reptile family reunion 150 million years in the making

Science Daily: Pharmacology News

A new study finds nearly 50 hidden relatives of Pterodactylus, the first pterosaur. Joined by its newly discovered relatives, Pterodactylus's 'family' now encompasses tiny flaplings, a host of teenagers, some mums and dads and even a few large old seniors. Fluorescing bones stimulated by powerful LED UV torches, revealed invisible details of the head, hands and feet of Pterodactylus.

84
article thumbnail

The role of phytochemicals in combating metabolic diseases

News Medical Health Sciences

This editorial reviews the impact of phytochemicals on metabolic diseases, emphasizing their potential in reducing inflammation and improving health outcomes.

98
article thumbnail

Frito-Lay recalls potato chips over undeclared allergen

The Hill

Frito-Lay said in a Monday announcement it is recalling potato chips over an undeclared allergen. In the announcement on the Food and Drug Administrations website, Frito-Lay said its recall centers on undeclared milk in Lays Classic Potato Chips bags that are labeled 13 ounces. Those with an allergy or severe sensitivity to milk run the risk of a serious or life-threatening allergic reaction if they consume the recalled product, the announcement reads.

74
article thumbnail

New long COVID index highlights five symptom subtypes

News Medical Health Sciences

Researchers provide a detailed report of the updated 2024 long COVID research index.

93
article thumbnail

Up, up, and away

Your Local Epidemiologist

Welp, I’ve spent the past two days on a couch with my 4-year-old, who has the flu. Who knew a toddler could watch 10,000 Disney princess movies and still have an appetite for more? Respiratory season is here. Apparently so is our princess era. There are many viruses circulating right now, but we aren’t at peak season yet. Here’s the State of Affairs so you feel well-equipped for the holidays.

article thumbnail

Can probiotics restore antibiotic-perturbed microbiota?

News Medical Health Sciences

Probiotics can reduce antibiotic-associated diarrhea but don't fully restore gut microbiota. Further studies are essential to evaluate their long-term effects.

91
article thumbnail

Laser-based artificial neuron mimics nerve cell functions at lightning speed

Science Daily: Pharmacology News

Researchers developed a laser-based artificial neuron that fully emulates the functions, dynamics and information processing of a biological graded neuron, which could lead to new breakthroughs in advanced computing. With a processing speed a billion times faster than nature, chip-based laser neuron could help advance AI tasks such as pattern recognition and sequence prediction.

68
article thumbnail

Annona squamosa extracts show promise in treating pain and arthritis

News Medical Health Sciences

In Brazil, researchers have identified substances with analgesic, anti-inflammatory, anti-hyperalgesic (against persistent pain) and anti-arthritic activity in the leaves of Annona squamosa, a tree popularly known in the country as fruta-do-conde or pinha.

91
article thumbnail

Large Hadron Collider regularly makes magic

Science Daily: Pharmacology News

A brotherly research duo has discovered that when the Large Hadron Collider (LHC) produces top quarks -- the heaviest known fundamental particles -- it regularly creates a property known as magic.

68
article thumbnail

Research sheds light on the ethical complexities in conducting Industry-funded cannabis studies

News Medical Health Sciences

In the first study of its kind, research led by the Centre for Addiction and Mental Health (CAMH) sheds light on the ethical complexities and systemic barriers facing scientists conducting cannabis research funded by the for-profit cannabis industry.

91
article thumbnail

Add mumps vaccine to universal immunisation programme: Tamil Nadu to Centre

The Hindu

Tamil Nadu requests GoI to add mumps vaccine to UIP due to rising cases, emphasizing need for control and prevention.

66
article thumbnail

A new link between brain health and mitochondrial function

News Medical Health Sciences

New findings in mice have uncovered a crucial mechanism linking neuronal activity to mitochondrial function, researchers report, revealing a potential pathway to combat age-related cognitive decline. Mitochondria play a pivotal role in meeting the dynamic energy demands of neuronal activity, producing adenosine triphosphate (ATP) primarily via oxidative phosphorylation (OXPHOS).

87
article thumbnail

Scientists design workaround that improves response to flu vaccine

Science Daily: Pharmacology News

Stitching together four molecules found in the standard flu vaccine ensures an immune response to all of them, scientists have shown.

65
article thumbnail

Study shows beef can be part of a heart-healthy diet

News Medical Health Sciences

A recently published, comprehensive systematic review and meta-analysis has added to the growing body of evidence showing that beef can be enjoyed in a heart-healthy diet.

85
article thumbnail

Petrochemical plants send millions of pounds of pollutants into waterways each year: Report

Environmental Health News

Nearly 70 petrochemical companies across the nation, including 30 in Texas, are sending millions of pounds of pollutants into waterways each year due to weak or nonexistent regulations, according to a report published by the watchdog group Environmental Integrity Project. The report analyzed wastewater discharges from petrochemical companies that produce plastics across the U.S., finding that a majority of the facilities had violated Clean Water Act permits and few were punished.

article thumbnail

Study reveals poor diet quality among pregnant and postpartum individuals

News Medical Health Sciences

New research from the University of Massachusetts Amherst finds a pervasive low-quality diet among pregnant and postpartum individuals, reflecting "an urgent need for widespread improvement.

85
article thumbnail

US life expectancy rose last year to highest levels since pandemic

The Hill

U.S. life expectancy rose last year to its highest level since the COVID-19 pandemic, while death rates fell for almost all the top causes, according to Centers for Disease Control and Prevention (CDC) data. Life expectancy at birth was 78.4 years for the total U.S. population in 2023, according to the report released Thursday, an increase of nearly a full year from 77.5 years in 2022.

article thumbnail

Adding SBRT to sorafenib improves survival in hepatocellular carcinoma patients

News Medical Health Sciences

Recent results from the Phase III NRG-RTOG 1112 clinical study showed that the addition of stereotactic body radiotherapy (SBRT) to systemic therapy with sorafenib significantly improved progression-free survival (PFS) and time-to-progression in patients with locally advanced hepatocellular carcinoma (HCC) when compared to sorafenib alone.

75
article thumbnail

Systematic review of the impact of intestinal microbiota on vaccine responses

NPJ Vaccine

npj Vaccines, Published online: 20 December 2024; doi:10.

59
article thumbnail

Atom probe tomography reveals fluoride patterns in aging teeth

News Medical Health Sciences

Teeth are essential for helping people break down the food they eat and are protected by enamel, which helps them withstand the large amount of stress they experience as people chew away. Unlike other materials in the body, enamel has no way to repair damage, which means that as we age, it risks becoming weaker with time.

64