Health

Babies stir up clouds of bio-gunk when they crawl

When babies crawl, their movement across floors, especially carpeted surfaces, kicks up high levels of dirt, skin cells, bacteria, pollen, and fungal spores, a new study has found. The infants inhale a dose of bio bits in ...

Diseases, Conditions, Syndromes

After criticism, Brazil transferring Zika samples to US

Brazil says it's sending a set of Zika samples to U.S. health authorities following complaints over the South American nation's hoarding of data and biological material related to the disease.

Medical research

French firm starts human trials of artificial heart

French biomedical firm Carmat said on Friday it had begun the first human trial of its prototype artificial heart, which aims at overcoming shortages of organs available for transplant.

Immunology

Antibody builders

Antibodies are often the first line of defense against the body's invaders.  Built to recognize and attack foreign bacteria and viruses, antibody molecules are released by cells to do battle with microbial hostiles as part ...

Genetics

Genetic evidence shows recent population mixture in India

Scientists from Harvard Medical School and the CSIR-Centre for Cellular and Molecular Biology in Hyderabad, India, provide evidence that modern-day India is the result of recent population mixture among divergent demographic ...

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