Uncategorized
- Life
Fly fossils might challenge the idea of ancient trilobites’ crystal eyes
Fossilized crane flies from 54 million years ago probably got their crystal lenses after death.
- Physics
A predicted superconductor might work at a record-breaking 200° Celsius
A material made of hydrogen, lithium and magnesium and squeezed to high pressures may be a superconductor even at especially high temperatures.
- Humans
Stone tools may place some of the first Americans in Idaho 16,500 years ago
Newly discovered stone artifacts support the idea that North America’s first settlers traveled down the Pacific coast and then turned eastward.
- Genetics
There’s no evidence that a single ‘gay gene’ exists
Many genetic factors with small effects combine with one’s environment to influence sexual behavior, researchers say.
- Neuroscience
Clumps of cells in the lab spontaneously formed brain waves
Nerve cells fired coordinated signals in brain organoids, 3-D clusters of cells that mimic some aspects of early brain development.
- Life
50 years ago, scientists thought they knew why geckos had sticky feet
50 years ago, scientists thought gecko feet had suction cups that allowed the animals to stick to surfaces. Today we know tiny hairs do the job.
- Humans
A 3.8-million-year-old skull reveals the face of Lucy’s possible ancestors
A fossilized hominid skull found in an Ethiopian desert illuminates the earliest-known Australopithecus species.
- Tech
A chip made with carbon nanotubes, not silicon, marks a computing milestone
Silicon’s reign in cutting-edge electronics may soon over. The carbon nanotube could be its successor.
- Humans
Textile archaeologists use ancient tools to weave a tapestry of the past
Using tools leftover from ancient spindles and looms, textile archaeologists are starting to understand the fabrics of the past.
- Humans
A historic opioid trial highlights what we know about the deadly drugs
An Oklahoma judge finds that Johnson & Johnson must pay $572 million to the state for the company’s role in the epidemic.
- Space
5 of Jupiter’s newly discovered moons received names in a public contest
Astronomers first announced the discovery of the worlds in July 2018, and have now named them for goddesses and spirits of Greek and Roman mythology.
- Life
Fecal transplants might help make koalas less picky eaters
Poop-transplant pills changed the microbial makeup of koalas’ guts. That could allow the animals to adapt when a favorite type of eucalyptus runs low.
