Engineering Design
- Genetics
Scientists created human egg cells from skin cells
The technique could someday help people without reproductive cells of their own have children. But much more research is needed.
- Artificial Intelligence
5 things to remember when talking to a chatbot
When using ChatGPT or other chatbots, remember your voice matters and watch out for flattery and hallucinations. And for important advice, ask real people.
- Health & Medicine
A little shape-up helps these pimple patches get a grip
These zit patches use some innovative geometry to anchor onto skin. This solves one problem that’s hindered other uses of microneedles for drug delivery.
- Tech
A modified glue gun squirts a material to help heal broken bones
The handheld printer might someday apply bone-repair patches directly onto fractures — complete with antibiotics to prevent infection.
- Earth
These ultra-long experiments outlive their scientists — on purpose
To study phenomena that unfold over decades or even centuries, scientists may launch projects they may never see finished.
- Chemistry
Let’s learn about surprising uses for human waste
Around the world, scientists are investigating ways to turn poop and pee into fertilizer, fuel and construction materials.
- Science & Society
Behold the world’s weirdest library — which might save your life
This bizarre collection of “standard reference materials” help ensure the safety of waterways, buildings, medicines, foods and much more.
- Artificial Intelligence
AI shouldn’t be trusted with your mental health, teen finds
Her research suggests that ChatGPT and similar AI systems are not suitable replacements for human therapists.
- Animals
Ripple bugs’ frilly feet inspired a water-striding robot
The insects’ nimble movements on the surface of water inspired a robot with automatically unfurling fans on its feet.
- Earth
Cities across the world are sinking. Here’s how they might rebound
Affected coastal cities tend to flood more often — a growing threat in this era of continuing sea level rise.
- Chemistry
Structures that work like Hermione’s magic handbag land a chemistry Nobel
Richard Robson, Susumu Kitagawa and Omar Yaghi developed these metal-organic frameworks, which can trap pollutants, collect water from air and more.
- Health & Medicine
Floss delivers flu vaccine to mice needle-free
The creative solution may one day allow people to vaccinate themselves — no injection needed.
