All Stories
- Health & Medicine
A handheld ‘bone printer’ shows promise in animal tests
Demonstrated in rabbits, the 3-D printer might someday print bone grafts directly onto fractures, complete with antibiotics to ease healing.
By Payal Dhar - Animals
Tug or fetch? Some dogs sort toys by how they are used
Dogs that easily learn the names of toys might also mentally sort them by function, a new example of complex cognitive activity in the canine brain.
- Health & Medicine
Why are so many young people getting cancer?
Diagnoses for several cancers before age 50 have been increasing rapidly since the 1990s. Scientists don’t know why, but they have a few suspects.
- Health & Medicine
Cancer patients froze reproductive tissue as kids. Now they’re coming back for it
Saving reproductive tissue from kids treated for cancer before adolescence could give them a chance at having biological children later in life.
By Meghan Rosen - Health & Medicine
Brains don’t all act their age
A slew of new research attempts to zero in on what happens as our brains get older — and what can bring about those changes early.
- Health & Medicine
A new drug shows promise for hard-to-treat high blood pressure
Results from a large trial suggest baxdrostat could provide a new option for people whose blood pressure remains high despite standard treatment.
By Isha Ishtiaq - Health & Medicine
COVID-19 is still a threat, but getting a vaccine is harder for many people
Vaccination is still important to ward off the worst of the coronavirus. Three experts discuss the concerns with restricting access.
- Psychology
People with ADHD may have an underappreciated advantage: Hypercuriosity
ADHD is officially a disorder of deficits in attention, behavior and focus. But patients point out upsides, like curiosity. Research is now catching up.
By Sujata Gupta - Chemistry
A new book explores the link between film giant Kodak and the atomic bomb
In Tales of Militant Chemistry, Alice Lovejoy traces how film giants Kodak and Agfa helped produce weapons of war during the 20th century.
By Anna Demming - Anthropology
The oldest known mummies have been found — in Southeast Asia
Southeast Asian groups mummified bodies over smoky fires before burying them as early as 12,000 years ago, long before Egyptians began making mummies.
By Bruce Bower - Materials Science
Salt can turn frozen water into a weak power source
Experiments reveal that when slabs of salty ice are strained, electricity is generated, though practical uses are still a long way off.
By Nikk Ogasa - Space
How a Harvard maverick forever changed our concept of the stars
At just 25, Cecilia Payne-Gaposchkin applied quantum physics to a treasure trove of astronomical observations to show that stars are mostly hydrogen and helium.
By Elise Cutts