Quote of the Week
“Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.”
Franklin D. RooseveltTODAY'S BRIGHTER SIDE NEWS
Equal weight loss, different results: keto produced the largest liver changes
Equal weight loss improved health on three diets, but severe carbohydrate restriction produced larger short-term liver changes.
Sea salt may have made Snowball Earth far colder than previously thought
Salt left on sublimating sea ice could have reflected 93% of sunlight, helping an already frozen Earth become even colder.
Humanity could start an 80,000-year journey to Alpha Centauri in 2029
A nonprofit wants to begin humanity’s first deliberate voyage toward another star using solar power, electric thrust and patience.
New blood test measures beta-amyloid seeding to identify Alzheimer’s disease
An ultrasound-based blood assay amplifies tiny amyloid seeds linked to Alzheimer’s and MCI before measuring their activity.