Wednesday, January 4, 2023

Dry January: Giving up alcohol can mean better sleep, weight loss and more energy

As the holidays end, millions of Americans give up alcohol during a month-long sobriety challenge called "Dry January."

Traveling farther away from home linked to better health

People who travel more outside of their local area feel that they are healthier than those who stay closer to home, finds a new study led by UCL researchers.

Antibiotic residues in water a threat to human health

Antibiotic residues in wastewater and wastewater treatment plants in the regions around China and India risk contributing to antibiotic resistance, and the drinking water may pose a threat to human health, according to a comprehensive analysis from Karolinska Institutet published in The Lancet Planetary Health. The researchers also determined the relative contribution of various sources of antibiotic contamination in waterways, such as hospitals, municipals, livestock, and pharmaceutical manufacturing.

FDA finalizes rule expanding availability of abortion pills

The Food and Drug Administration on Tuesday finalized a rule change that broadens availability of abortion pills to many more pharmacies, including large chains and mail-order companies.

Researchers uncover how embryonic cells sense their mechanical environment to collectively form tissues

Building tissues and organs is one of the most complex and important tasks that cells must accomplish during embryogenesis. Individual cells do not make these decisions; rather, building tissue is a collective task that requires cells to constantly communicate with each other. Different communication methods exist, including chemical cues, similar to a cell's sense of smell, and also mechanical cues, the cell's sense of touch. Researchers in a variety of fields have been fascinated by cell communication for decades and have discovered how cells use biochemical cues for that purpose. However, how cells use their sense of touch to make decisions during embryogenesis is still a mystery.