Humans Age Faster at 2 Sharp Peaks, Study Finds : ScienceAlert
Getting older might seem like a slow, gradual process – but research suggests that this is not always…
One in Three Dementia Cases Is Linked to Disease Outside The Brain : ScienceAlert
Some forms of dementia may not be confined to the central nervous system; they may not even begin…
Scientists Caught Sperm Ignoring a Major Physical Law : ScienceAlert
Human sperm can swim through surprisingly viscous fluids with ease – and they seemingly defy Newton’s third law…
Scientists Grew Mini Human Spinal Cords, Then Made Them Repair After Injury : ScienceAlert
Scientists have taken a major step toward treating spinal cord injuries that cause paralysis. In lab dishes, researchers…
Breakthrough Study Reveals The Secret of How Exercise Fights Osteoporosis : ScienceAlert
Osteoporosis is a bone-weakening disease that afflicts tens of millions of people, and much-needed new treatments could be…
Scientists Say It’s Time to Learn More About Sexual Health in Space : ScienceAlert
Humans are spending more time in outer space than ever, and we’re bringing our gonads with us. But…
Mars Organics Are Hard to Explain Without Life, NASA-Led Study Finds : ScienceAlert
In 2025, scientists reported the discovery of long-chain organic molecules called alkanes in the ancient mudstones of Mars.…
Memory Loss in Alzheimer’s Linked to Problems With The Brain’s ‘Replay Mode’ : ScienceAlert
To consolidate memories, our brains replay them during periods of rest as a kind of ‘replay mode’. A…
Scientists Have Discovered a Protein That Reverses Brain Aging in The Lab : ScienceAlert
Our brains age along with the rest of our bodies, and as they do, they produce fewer new…
Earth’s Largest Reserve of Hydrogen Could Be Hiding in Its Core : ScienceAlert
From the outside, Earth doesn’t seem to have a lot going on in the hydrogen department… but that…
Something Far Darker Than a Black Hole Could Hide in The Heart of The Milky Way : ScienceAlert
There’s no denying that something massive lurks at the heart of the Milky Way galaxy, but a new…
Newly Discovered Fossil Among The Earliest Land Creatures to Enjoy a Salad : ScienceAlert
Meet Tyrannoroter heberti, a newly described species that was one of the largest, most feared land animals of…