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Science News for December 16, 1998


Blocking Sex Hormones Might Help Restore Immunity

Researchers have found that temporarily blocking sex hormones can boost the immune system of people with HIV, cancer, and those who have received immunosuppressive treatments. The study suggests that drugs that suppress sex hormone production may help restore immune function and combat diseases.

SourceNew Scientist·JournalThe New Scientist·DateDec 16, 1998

Thymus May Hold Clue To Rebuilding Immune System After HIV

Researchers at UT Southwestern Medical Center have found a way to track thymus function and produced new T-cells in patients with HIV. The discovery could lead to therapies that increase T-cell production and aid in recovery from both HIV and cancer treatments.

SourceUT Southwestern Medical Center·JournalNature·DateDec 16, 1998
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.

Interdisciplinary Science Reviews: Radioactive Waste

The special issue of Interdisciplinary Science Reviews explores various aspects of radioactive waste disposal, including geological disposal, natural analogues, and engineered barriers. Leading experts from different fields share their knowledge to provide a comprehensive understanding of the complex problem.

SourceInstitute of Materials·DateDec 16, 1998

Low Birth-Weight Risk Begins Early

Researchers reviewing thousands of ultrasound scans found that many cases of premature delivery and poor fetal growth are likely determined by the first 12 weeks of pregnancy. This suggests waiting until after conception to prepare for motherhood may be too late, highlighting a potential benefit from earlier intervention.

SourceCornell University·JournalNew England Journal of Medicine·DateDec 16, 1998

Possible Breast Carcinogen Found In Human Milk

Aromatic amines, used in industrial processes, have been detected in human milk, raising concerns about breast cancer risk and infant exposure. The study's findings suggest that breast ductal epithelial cells are also exposed to these substances, highlighting the need for further investigation.

SourceAmerican Chemical Society·JournalChemical Research in Toxicology·DateDec 16, 1998
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Hurricane Chasers Look For Turbulent Times

A group of engineers and scientists reconstruct hurricanes using a custom-built tower with data-gathering equipment. The goal is to fabricate house-sized hurricane-force winds at the HomeSaver national test facility.

SourceDOE/Idaho National Laboratory·DateDec 16, 1998

Was The Universe In A Spin Before It Began Expanding?

Astronomers believe the Universe has expanded since the big bang about 15 billion years ago, but a new theory proposes that it may have rotated like a merry-go-round for an indefinitely long period. If true, this rotation could have suddenly changed into expansion thanks to a 'vacuum phase transition.'

SourceNew Scientist·JournalThe New Scientist·DateDec 16, 1998

Champagne Gets Its Fizz From Tiny Acid Burns

Researchers found that carbonic acid, a chemical irritant, causes the tingling sensation when drinking champagne. Volunteers were asked to rate the sensation after sticking their tongues into carbonated water for up to 15 seconds.

SourceNew Scientist·JournalThe New Scientist·DateDec 16, 1998

INSERM Collective Expertise On Migraine

The INSERM Collective Expertise Report on Migraine emphasizes that paramedical examinations are unnecessary for diagnosis, recommending a simple interview and medical examination instead. Effective treatments exist, but patients often underestimate their benefits, and confusion between triggers and underlying causes persists. The repor...

SourceFrench National Institute for Health and Medical Research (INSERM)·DateDec 16, 1998

Study Offers Hope For Immune Reconstitution After HIV Infection

Researchers found that the thymus gland remains functional in adults and can produce new T cells after HIV infection is suppressed. After receiving HAART, HIV-infected individuals showed a rapid increase in T-cell production.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature·DateDec 16, 1998
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.