Add BrightSurf on Google Email

Science News for October 10, 2003


Mass flowering crops enhance pollinator densities at a landscape scale

Research reveals that mass flowering crops, such as oilseed rape, play a crucial role in enhancing bumblebee densities in agricultural landscapes. Contrary to previous assumptions, the availability of these crops at a landscape scale is essential for supporting pollinator populations.

SourceBlackwell Publishing Ltd.·JournalEcology Letters·DateOct 10, 2003

Vanished super-ocean or expanding Earth?

A minority view in geology suggests all oceans were closed and the Earth's radius was smaller pre-Jurassic. The study, published in Journal of Biogeography Volume 30 Issue 10, supports this idea.

SourceBlackwell Publishing Ltd.·JournalJournal of Biogeography·DateOct 10, 2003
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Parents favor counseling over meds for kids' anxiety

A study found that parents' attitudes towards social anxiety disorder treatment can significantly impact their children's benefits from therapy. Parents who had used medication or counseling in the past were more favorable towards these treatments, and those with a history of emotional problems preferred counseling.

SourceCenter for Advancing Health·JournalJournal of Developmental & Behavioral Pediatrics·DateOct 10, 2003

New Penn study shows genes may influence smoking cessation

Researchers found that specific variants of dopamine transporter and receptor genes associated with higher dopamine levels in the brain facilitated smoking cessation. This study highlights the importance of genetic investigations beyond single gene effects.

SourceUniversity of Pennsylvania School of Medicine·JournalHealth Psychology·DateOct 10, 2003
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Mimicking the human body with carbon black polymers

Researchers at NIST created improved phantom materials that can mimic blood, bone, fat, and skin using carbon black powder. These polymers have low-frequency electrical properties and can be formed in various shapes and sizes.

SourceNational Institute of Standards and Technology (NIST)·DateOct 10, 2003

New gene necessary for plant growth and development discovered

Researchers at UCSD have identified a new gene, SIR1, that regulates the plant hormone auxin, which plays crucial roles in plant development. The discovery has implications for designing environmentally safe herbicides and novel plant structures.

SourceUniversity of California - San Diego·JournalPLANT PHYSIOLOGY·DateOct 10, 2003

Helping consumers choose among house repair options

The NEST software program provides cost estimates for homeowners to select the most cost-effective replacement materials for roofing, siding, windows, and garage doors. The program uses a virtual model of the user's home to estimate installation and maintenance costs, as well as monthly financing costs over the product's lifetime.

SourceNational Institute of Standards and Technology (NIST)·DateOct 10, 2003

Sugar coupled to protein causes kidneys to save water

Scientists discover that linking sugars to aquaporin-2 is essential for water channel transport in the kidneys. This process enables the body to conserve water and prevent dehydration. The study also identifies a new protein, AQP2-BP, that plays a crucial role in aquaporin-2 production.

SourceNetherlands Organization for Scientific Research·DateOct 10, 2003
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Highly active compound found in coffee may prevent colon cancer

Researchers identified a specific anticancer compound, methylpyridinium, in coffee with strong antioxidant content, suggesting it may offer protection against colon cancer. Drinking coffee, especially strong espresso-type brews, could provide some level of protection.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateOct 10, 2003

Electronics interconnections for extreme space environments

Materials scientist George Harman suggests using corrosion-resistant metals like gold and newer polymers to create microelectronic interconnections that can withstand extreme temperatures. He also proposes the use of flip chips with gold contacts to produce heat-resistant spacecraft electronics.

SourceNational Institute of Standards and Technology (NIST)·DateOct 10, 2003

Aging brain reduces ovulation

Research found that aging brains reduce ovulation in women, leading to decreased fertility. The study suggests that high oestrogen levels and decreased LH release contribute to this effect.

SourceNetherlands Organization for Scientific Research·DateOct 10, 2003

Gray wolves feed the masses while hunters feed the few

In a four-year study, scientists found that gray wolves consumed a diverse range of species, promoting ecosystem diversity and health. In contrast, hunter kills were dominated by less mobile scavengers, indicating that hunters have a smaller impact on the Yellowstone ecosystem.

SourceBlackwell Publishing Ltd.·JournalEcology Letters·DateOct 10, 2003
Apple iPhone 17 Pro

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

From genome comparisons, UCSD researchers learn lessons about evolution and cancer

Bioinformaticians at UCSD have identified 400 'fault zones' in the human genome where gene rearrangements are more likely to occur, potentially leading to life-threatening genetic alterations. These findings challenge the long-held random breakage theory of evolution and may provide new insights into breast cancer and other diseases.

SourceUniversity of California - San Diego·JournalBioinformatics·DateOct 10, 2003

Cow's resistance to worms is genetically determined

A study found that cows can be genetically classified into three groups based on their resistance to intestinal worms. The research suggests that understanding the genetic factors behind this resistance could lead to the development of a vaccine to prevent gastrointestinal worm infections.

SourceNetherlands Organization for Scientific Research·DateOct 10, 2003
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Not batty conservation

The current reserve system in the New World is inadequate, with only a tenth of protected areas reaching Disney World's size. Conservation investments may yield greatest impact in ten regions where biodiversity losses can be prevented.

SourceBlackwell Publishing Ltd.·JournalEcology Letters·DateOct 10, 2003

Attack of the crazy ants - invasional 'meltdown' on an oceanic island

The invasion of Anoplolepis gracilipes on Christmas Island leads to the displacement of a native keystone species, resulting in cascading effects on the food web. The ant's supercolonies extirpate the dominant omnivore, increasing seedling recruitment but slowing litter decomposition.

SourceBlackwell Publishing Ltd.·JournalEcology Letters·DateOct 10, 2003

Bone cement only controls bacteria for a few days after the operation

Research reveals that bone cement containing antibiotics can effectively control bacterial growth in the immediate vicinity of the implant, but this effectiveness is short-lived. After just a few weeks, the concentration of antibiotics decreases, making it less effective against bacteria.

SourceNetherlands Organization for Scientific Research·DateOct 10, 2003

Rabbit and cow graze together

A study found that rabbits and cows grazing together lead to a diverse range of plants, with prostrate herbs thriving in short vegetation. The presence of rabbits also determines the extent of shrub cover and oak seedling growth.

SourceNetherlands Organization for Scientific Research·DateOct 10, 2003
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

VIDI awards: Seventy-nine young scientists start their own line of research

The Netherlands Organization for Scientific Research (NWO) has awarded VIDI grants to 79 talented young researchers who have developed innovative scientific research ideas. The successful candidates will receive funding to develop their own research lines, with NWO covering almost 70% of the budget.

SourceNetherlands Organization for Scientific Research·DateOct 10, 2003

Standard improves tests of male DNA

A new Standard Reference Material issued by NIST uses both SNPs and STRs to improve reliability of laboratory analyses of male DNA. The standard consists of six vials of carefully analyzed DNA, providing certified sequences for 22 STR locations and 42 SNPs.

SourceNational Institute of Standards and Technology (NIST)·DateOct 10, 2003

New study ties African drought to ocean temperatures

A recent study by Alessandra Giannini confirms a strong link between sea surface temperatures and precipitation in Africa's Sahel region. The research finds that Indian Ocean temperatures are the primary driver of precipitation in the area, with implications for climate prediction and seasonal predictions.

SourceColumbia Climate School·JournalScience·DateOct 10, 2003
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.