Headlines

Rising carbon dioxide levels now detected in human blood

Rising carbon dioxide levels are being detected within the human body, with new research warning a key blood marker for the gas could near its healthy limit within decades if current trends continue. The findings are especially relevant for children and adolescents, whose

3D-printed spring deploys on small commercial spacecraft

With a simple motion, a jack-in-the-box-like spring designed at NASA's Jet Propulsion Laboratory showed the potential of additive manufacturing, also known as 3D printing, to cut costs and complexity for futuristic space antennas. Called JPL Additive Compliant Canister (JACC),

Video: Landsat 9: More than just a picture

For over 50 years, the Landsat program has provided the longest continuous satellite record of Earth's land surface from space. Landsat 9, launched in 2021, is the latest mission in this remarkable legacy—building on decades of Earth observation with upgraded technology,

Prove it or lose her: The new rules for advertising to women

From sportswear to cosmetics, brands love telling women they are strong and empowered. But women can spot inauthentic, performative messaging a mile away. New research by Macquarie University Ph.D. student Vu Phuong Uyen Ho and marketing experts Dr. Syed Rahman, Professor Jana

Beam-spin asymmetry study puts proton models to the test

Getting an up-close view of life at the cellular level can be as simple as placing onion skin under a microscope and adjusting the knobs. Peering deeper, into the heart of the atoms within, isn't as easy. It requires peeling through layers of particle accelerator data to shed

The unseen environmental cost of a fleeting film set

As you pass the popcorn or settle in to binge a new series, the carbon footprint of the on-screen world is unlikely to be at the front of your mind. But the reality is that, like many industries, film and television production can be startlingly resource-hungry. Part army, part

Why wealth changes how we think about fair prices

When it comes to the price of financial services such as loans, mortgages, and insurance, the perception of what is "fair" has a lot to do with how wealthy you are. In the study "Seeing Like a Company or a Customer: Selective Empathy in Pricing," appearing in American

Fossil amber reveals the secret lives of Cretaceous ants

Tiny insects trapped in amber could tell us a great deal about their roles in past ecosystems: pollinators, parasites, predators, and prey. But how many of the insects preserved alongside each other reflect interactions during life, and how many are just unlucky coincidences?

Carbon-based catalyst can use sunlight to degrade PFAS

An international team of scientists led by the University of Bath has developed a new catalyst—a substance that speeds up chemical reactions—that uses sunlight to break down so-called "forever chemicals" prevalent in the environment and known to accumulate in the human body

Undergrads expand the chemical toolbox for cancer drugs

Thanks to modern therapies, a cancer diagnosis is no longer an automatic death sentence. But many patients still suffer from unwanted side effects and limited efficacy. In a recent Bioconjugate Chemistry publication, William & Mary researchers have designed an antibody-drug