Uncategorized
- Astronomy
Neutrinos from space rain down from all directions
Using Earth as a filter, scientists detect thousands of neutrinos from beyond the solar system.
- Paleontology
La Brea Tar Pits yield exquisite Ice Age bees
Ancient bee pupae snug in leafy nest give clues to Pleistocene climate.
- Cosmology
Speed of early universe’s expansion determined
The rate known as the Hubble constant is measured with great precision for the universe of 11 billion years ago.
- Astronomy
Diamond ring shape formed by dead and living stars
Abell 33 is a planetary nebula, the remains of a star, beautifully aligned with another star.
- Animals
Coquí frogs got smaller, squeakier as climate warmed
As temperatures climbed in Puerto Rico, the calls of male coquí frogs became higher pitched.
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- Life
Common lung infection suffocates with single protein
A Respiratory Syncytial Virus, or RSV, protein creates clumps of dead, bloblike lung cells.
- Animals
See-through shrimp flex invisible muscle
Much of the body of a Pederson’s transparent shrimp looks like watery nothing, but it’s a superhero sort of nothing.
- Paleontology
Ancient crustacean had elaborate heart
The now-extinct Fuxianhuia protensa had a fancy cardiovascular system that sent blood to its limbs and organs, including its brain.
- Health & Medicine
Surgery museum holds wonders for the brave
Anatomical displays sit alongside art depicting medical history at the International Museum of Surgical Science.
- Earth
Tiny minerals may have shaped Earth’s first plate boundaries
Simulations link weakened rock minerals to the origin of plate tectonics on Earth.
- Science & Society
Millions of working mamas
It has been a long time since millions of American women working outside the home was big sociological news. Women are now 47 percent of the U.S. workforce.
