Phys.org news

Phys.org / Tomb more than 1,000 years old found in Panama

Archaeologists have discovered a tomb more than a thousand years old in Panama containing human remains alongside gold and ceramic artifacts, the lead researcher told AFP on Friday.

34 minutes ago in Other Sciences
Phys.org / Engineered nanoparticles could deliver better targeted cancer treatment to lymph nodes

Scientists at McGill University and the Rosalind and Morris Goodman Cancer Institute have developed a new way to deliver cancer immunotherapy that caused fewer side effects compared to standard treatment in a preclinical ...

1 hour ago in Nanotechnology
Phys.org / Metamaterial image sensor keeps colors clear even under oblique light

Smartphone cameras are becoming smaller, yet photos are becoming sharper. Korean researchers have elevated the limits of next-generation smartphone cameras by developing a new image sensor technology that can accurately represent ...

2 hours ago in Physics
Phys.org / Water is bed bugs' kryptonite: The parasites avoid wet surfaces at all costs

Humans tend to fear bed bugs, and rightly so. The bloodsuckers are tough to get rid of once they've entered a home. But new research has, for the first time, identified one thing the bugs seem to fear—water and wet surfaces.

3 hours ago in Biology
Phys.org / Cosmologists collaborate to sharpen measurements of the Hubble constant

Drawing together leading experts from across the field, an international collaboration of cosmologists has created a unified approach for measuring the value of the Hubble constant. Published in Astronomy & Astrophysics, ...

7 hours ago in Astronomy & Space
Phys.org / Cosmic curveball: Distant system challenges planet-formation theory

An international team of astronomers has discovered a distant planetary system that challenges long-standing theories of how planets form. Across our galaxy, astronomers routinely observe a characteristic pattern in planetary ...

4 hours ago in Astronomy & Space
Phys.org / Australian sea lion pups learn diving and foraging skills from their mothers

Research from Adelaide University and the South Australian Research and Development Institute (SARDI) has shown for the first time that Australian sea lion pups can learn foraging behavior from their mothers. Social information ...

5 hours ago in Biology
Phys.org / Are one in 200 men really related to Genghis Khan? Maybe not, according to a new study

In present day Kazakhstan, both local folklore and genetic evidence found buried in royal tombs have shone a light on the region's ties to Genghis Khan and the Mongol Empire. New DNA analysis of ruling elites from the Golden ...

8 hours ago in Other Sciences
Phys.org / A hidden reason inner ear cells die—and what it means for preventing hearing loss

Proteins long known to be essential for hearing have been hiding a talent: they also act as gatekeepers that shuffle fatty molecules across cell membranes. When this newly discovered function goes haywire—due to genetic ...

10 hours ago in Biology
Phys.org / Saturday Citations: A virus that makes its own proteins; a new Spinosaurus; exercise beats anxiety

This week in the scientific process: researchers reported the first-ever shark sighted in Antarctic waters. Penguins beware! Biologists report that honey bees navigate more precisely than previously thought. And not all humans ...

9 hours ago in Other Sciences
Phys.org / Mirror image pheromones help beetles 'swipe right' to find mates

There are many ways to communicate with prospective romantic partners. If you are a Japanese scarab beetle, it's a matter of distinguishing left from right. New work from U.S. and Chinese scientists, published this week in ...

9 hours ago in Biology
Phys.org / Sometimes less is more: Messier nanoparticles may actually deliver drugs more effectively than tightly packed ones

The tiny fatty capsules that deliver COVID-19 mRNA vaccines into billions of arms may work better when they're a little disorganized. That's the surprising finding from researchers who developed a new way to examine these ...

10 hours ago in Nanotechnology