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Science News for September 4, 2005


Extinct giant deer's descendant found in UK

Researchers have discovered the closest living descendant of the extinct giant deer, a species that once roamed the UK. The fallow deer was found to share key characteristics with the ancient animal, including flattened antlers and similar skull and teeth features.

SourceUniversity College London·JournalNature·DateSep 4, 2005
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Newer drugs to reduce high blood pressure better than standard treatments

The Anglo-Scandinavian Cardiac Outcomes Trial (ASCOT) found that newer antihypertensive drugs, such as amlodipine and perindopril, were more effective than standard diuretic or ß-blocker therapy in reducing blood pressure and preventing major cardiovascular events. The study showed a significant reduction in stroke events and fewer cas...

SourceThe Lancet_DELETED·JournalThe Lancet·DateSep 4, 2005

A new link between stem cells and tumors

Scientists at EMBL and IRB-PCB found that disrupted genes in stem cells can lead to deadly tumors. The study shows that specific molecules control cell division and differentiation, and their disruption can result in cancer.

SourceEuropean Molecular Biology Laboratory·JournalNature Genetics·DateSep 4, 2005

Researchers discover why melanoma is so malignant

Melanoma cells can efficiently spread due to reactivation of dormant Slug gene, which enables swift travel through the body. This discovery sheds light on why melanoma metastasizes at an earlier stage than other cancers.

SourceWhitehead Institute for Biomedical Research·JournalNature Genetics·DateSep 4, 2005

How 'dirt' could educate the immune system and help treat asthma

A study by Professor Peter Openshaw suggests a link between reduced childhood infections and increased asthma prevalence, highlighting the importance of early exposure to dirt. The 'hygiene hypothesis' proposes that a lack of environmental factors can lead to immune system imbalances, making individuals more susceptible to diseases.

SourceImperial College London·DateSep 4, 2005

Embryonic stem cells accrue genetic changes

Researchers found that most human embryonic stem cell lines exhibit gross genetic changes after a year to three years of growth in the lab. These changes can affect chromosome numbers, gene expression, and mitochondrial DNA sequences. The study highlights the need for close monitoring and further investigation into the effects of these...

SourceJohns Hopkins Medicine·JournalNature Genetics·DateSep 4, 2005
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.