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Science News for February 20, 2000


Other simplified books have made science texts harder to read

American students struggle with science texts due to oversimplification, despite being unprepared for complex language and concepts. A proposed experiment aims to improve student preparation by introducing more challenging books, potentially leading to better SAT scores.

SourceCornell University·DateFeb 20, 2000
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.

New study identifies brain centers for attention control

Researchers have identified three key brain areas - superior frontal, inferior parietal and superior temporal cortex - that show activity during attentional tasks. This mapping represents a crucial step towards understanding the detailed topography and function of these regions.

SourceDuke University·JournalNature Neuroscience·DateFeb 20, 2000

Tobacco farm workers may contract tobacco sickness, Wake Forest study shows

A recent study by Wake Forest University School of Medicine reveals that 41% of tobacco farm workers experience green tobacco sickness, characterized by headache, nausea, and dizziness. The illness is linked to acute nicotine poisoning caused by contact with wet tobacco leaves, which is rapidly absorbed through the skin.

SourceAtrium Health Wake Forest Baptist·JournalAmerican Journal of Industrial Medicine·DateFeb 20, 2000
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Policy on prostate specific antigen (PSA) testing released by the American Urological Association

The American Urological Association has released new policy guidelines for prostate-specific antigen (PSA) testing, recommending a biopsy to confirm diagnosis when PSA levels are high or abnormal digital rectal examinations are performed. The guidelines also emphasize the importance of individualized decision-making and periodic testin...

SourceAmerican Urological Association·JournalOncology·DateFeb 20, 2000

Urban sprawl reduces annual photosynthetic production

A NASA study reveals that urbanization can reduce annual photosynthetic productivity in some areas by up to 20 days. However, research also shows that human activity can increase productivity in resource-limited regions through land transformation.

SourceNASA/Goddard Space Flight Center·DateFeb 20, 2000

Researchers study 10,000-year-old buried forest

A 10,000-year-old buried spruce forest has provided evidence of the effects of environment on vegetation at the Pleistocene/Holocene boundary. The unique preservation allows researchers to study tree growth patterns and climate change impacts in unprecedented detail.

SourceMichigan Technological University·JournalJournal of Ecology·DateFeb 20, 2000

Internet, education make promising partners

The internet has the potential to transform education through improved metadata and online resources, making it more accessible and effective for learners worldwide. Robby Robson, an expert in education reform, suggests that trusted repositories using metadata could steer students towards relevant information and courses.

SourceOregon State University·DateFeb 20, 2000
Apple iPhone 17 Pro

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

How psychology helps improve medical decision making

Research suggests that expert physicians use data-driven heuristics for routine problems, while hypothesis-driven strategies are employed for complex cases. These strategies are error-prone, with serious consequences for inadequate knowledge, and hinder efficient decision making.

SourceMcGill University·DateFeb 20, 2000

Integrated regional assessment brings climate change home

Integrated Regional Assessment framework considers human activities, climate change impacts, economic responses, and social implications to inform local decisions. The approach aims to mitigate problems and create jobs in regions heavily dependent on coal production.

SourcePenn State·DateFeb 20, 2000

Web potential lagging for people with disabilities

Despite computers and the Internet's potential to revolutionize information access for people with disabilities, progress has been slow due to a lack of investment from governments and industries. However, advancements in technology, such as accessible software programs and tactile graphics, hold promise for improving accessibility.

SourceOregon State University·DateFeb 20, 2000