Why power banks in hold luggage pose such a risk on holiday flights
Airline passengers are being warned not to pack power banks in their checked luggage ahead of the summer vacation travel period.
Devices with rechargeable batteries,...
New battery-like device could remove carbon dioxide from the air with electricity and saltwater
Engineers have developed a new device that removes carbon dioxide (CO₂) directly from the air using electricity and a saltwater-based chemical process.
The technology works...
Hidden fifth dimension could finally explain the mystery of dark matter, scientists say
Dark matter, the mysterious substance that holds galaxies together, may be connected to a hidden fifth dimension of space, according to a new theory...
Simple surface upgrade could make low-cost batteries last much longer
As more countries switch to renewable energy and the demand for electricity continues to grow, scientists are searching for better ways to store large...
Scientists detect a sugar in deep space for the first time, offering new clues...
For the first time, scientists have discovered a sugar molecule floating in interstellar space, a breakthrough that could help explain how some of the...
Scientists create paint-on electronic tattoos that can monitor your heart, brain and muscles
Engineers at Penn State have created a new type of paint-on electronic tattoo that combines art with advanced health technology.
The colorful, washable conductive ink...
Scientists create a 3D-printable soft material that is both exceptionally strong and long-lasting
Scientists at the Swiss Federal Institute of Technology Lausanne (EPFL) have developed a soft, rubber-like material that can be easily 3D printed while also...
Astronomers discover four dead stars in our cosmic neighborhood
Astronomers have uncovered four previously hidden white dwarfs surprisingly close to Earth, revealing that even our own corner of the galaxy still holds major...
Chemistry reveals the origins of an interstellar comet
Somewhere in the Milky Way Galaxy is an old star that has lost one of its comets.
By some quirk of orbital mechanics, that frozen...
Scientists recreate a black hole energy trick in the lab without anything spinning
More than 50 years ago, Nobel Prize-winning physicist Sir Roger Penrose proposed an extraordinary idea.
He suggested that it might be possible to extract energy...
Scientists discover mild warming rewires one-third of microalgae genes
Tiny microalgae may be invisible to the human eye, but they play a huge role in keeping Earth healthy.
They absorb large amounts of carbon...
New water sensors may help stop fish die-offs before they begin
New technology could soon help protect fish farmers around Africa's largest lake by providing early warnings before dangerous water conditions lead to mass fish...
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Scientists find way to recycle carbon and glass fiber composites waste
Researchers at the University of Sydney have developed an innovative recycling method to address the growing problem of carbon and glass fiber composite waste.
These...
Scientists watch lithium-sulfur batteries “breathe” in real time
Scientists have, for the first time, watched how liquid electrolytes move and interact inside working lithium-sulfur (Li-S) batteries—without opening or damaging them.
Using a technique...
Scientists discover how harsh snowball earth kick-started complex life
For a billion years, the Earth was dominated by single-celled organisms known as eukaryotes.
Then, around 700 million years ago, during a period called Snowball...
Scientists tattoo tiny tardigrades to pioneer new microtech for living creatures
Tardigrades—tiny, water-dwelling creatures also known as "water bears"—are some of the toughest animals on Earth.
They can survive freezing temperatures, extreme radiation, dehydration, and even...
Female hummingbirds avoid harassment by looking as flashy as males, shows study
Much like in human society, female hummingbirds have taken it into their own hands to avoid harassment.
By watching white-necked Jacobin hummingbirds in Panama, researchers...




















