Tonga Volcano Eruption Created Puzzling Ripples in Earth’s Atmosphere

Scientists are racing to understand a puzzling series of massive ripples in Earth’s atmosphere triggered by the eruption of the Tongan volcano at the weekend. Satellite data shows that the event — which some fear might have devastated the Pacific-island nation — provoked an unusual pattern of atmospheric gravity waves. Previous volcanic eruptions have not … Read more

Puzzling Parkinson’s protein plays essential role in immunity | Science

Progress in treating Parkinson’s disease—a progressive neurological illness that causes tremors, muscle rigidity, and dementia—has been painfully slow, in large part because scientists still don’t fully understand the molecular events that kill select brain cells. What they do know is Parkinson’s leaves behind a telltale mark: clumps of the misfolded alpha synuclein (αS) protein in … Read more

NASA’s TESS exoplanet mission reveals dusty mystery, puzzling astronomers

The universe is full of mysteries. In observations gathered by NASA’s Transiting Exoplanet Survey Satellite (TESS), astronomers stumbled on yet another mystery, and a dusty one at that. In new research, a team of scientists examines potential causes of strange signals emitted by an object dubbed TIC 400799224. Based on what astronomers have seen so … Read more