Why is the paint peeling off the Lincoln Memorial Reflecting Pool? An investigation
Poor preparation and a failure to properly apply the coating may be just a few of the reasons why the Reflecting Pool’s new paint job appears to be peeling off
Interstellar Comet 3I/ATLAS is almost as old as the universe itself
The evidence is mounting: this interstellar visitor is even older and weirder than anyone thought
Stem cells banish severe autoimmune disease for 15 years
Two people were the first to receive the therapy for a condition that damages the spinal cord and optic nerve
Will NASA’s SkyFall Mars helicopter fleet sink science at the Red Planet?
Mars researchers are wrestling with the potential costs of a flashy new NASA mission to the Red Planet
Got a tick bite? Here’s what to do—and what not to do
Knowing what kind of tick bit you and where you got it can help inform next steps
Ebola cases surge, the World Cup heats up, and fatherhood changes the brain
What’s going on with the Ebola outbreak, how the World Cup is dealing with rising temperatures, and how becoming a father can change your brain
Can GLP-1s boost testosterone levels?
Preliminary study finds that testosterone levels increase or stabilize in people taking GLP-1 medications
How becoming a dad changes men’s brains
Fathers show changes in some of the same brain areas as mothers, but the effect of parenthood on dads isn’t nearly as well studied
Celebrate Father’s Day with seven whimsical and weird animal dads
From tiny hamsters to giant salamanders, here are some of the most unusual examples of fatherhood across the animal kingdom
Silicon Valley's longevity biohackers are engaged in a dangerous experiment
Influencers and ultra-rich people looking to extend their lifespan are trading tips and tricks on how to eke out extra years
Attachment style may influence how many kids people have
People with “fearful” or “preoccupied” insecure attachment styles had more children, whereas securely attached people had fewer, according to a recent study
The Reflecting Pool turned green. Killing the algae may not fix it
The Trump administration wanted the surface of the Lincoln Memorial Reflecting Pool to be “American flag blue.” A water-treatment expert explains why the pool is still algal green and why the bloom could keep coming back