Preventing painful side effect of lymph node removal

Dr. Kenneth R. Lee at Orlando Health fights cancer on two fronts. First, he saves lives by removing cancerous lymph nodes, and second, he helps improve quality of life. When lymph nodes are removed, it can cause fluid build-up called lymphedema, which impacts up to 30% of all breast cancer patients. It's painful and makes it difficult to move. The Orlando Health Cancer Institute has helped to partly pioneer a new procedure to address those concerns, called LYMPHA.

Scientists find signs of Alzheimer's in dolphin brains

In total, 22 dolphin brains were studied in which researchers noted that the animals presented alterations in their brain chemistry, changes most commonly found in humans who have Alzheimer's.

World governments using COVID-19 tech to expand global surveillance

Now, from Beijing to Jerusalem to Hyderabad, India, and Perth, Australia, The Associated Press has found that authorities used these technologies and data to halt travel for activists and ordinary people, harass marginalized communities and link people’s health information to other surveillance and law enforcement tools.