After two years of successfully evading getting COVID-19 — including a few brushes with close contacts, a couple of are-they-just-colds? scares and lots of negative tests — I recently tested…
Author: ID
Why taking medications during pregnancy is so confusing
Obstetrician Cynthia Gyamfi-Bannerman was treating patients in New York City when the COVID-19 pandemic swept in. Hospitals began filling up. Some of her pregnant patients were among the sick. It…
‘Goldilocks’ stars may pose challenges for any nearby habitable planets
If you’re an aspiring life-form, you might want to steer clear of planets around orange dwarf stars. Some astronomers have called these orange suns “Goldilocks stars” (SN: 11/18/09). They are…
U.S. planetary scientists want to explore Uranus and Enceladus next
The continuing search for life beyond Earth is driving many of the priorities for what’s next when it comes to U.S. planetary exploration. In a new report that could shape…
Europa may have much more shallow liquid water than scientists thought
Europa’s frozen surface is covered with distinctive pairs of ridges that straddle troughs of ice. These double ridges are the most common features on the Jovian moon. But scientists don’t…
These flowers lure pollinators to their deaths. There’s a new twist on how
Fake — and fatal — invitations to romance could be the newest bit of trickery uncovered among some jack-in-the-pulpit wildflowers. The fatal part isn’t the surprise. Jack-in-the-pulpits (Arisaema) are the…
These flowers lure pollinators to their deaths. There’s a new twist on how
Fake — and fatal — invitations to romance could be the newest bit of trickery uncovered among some jack-in-the-pulpit wildflowers. The fatal part isn’t the surprise. Jack-in-the-pulpits (Arisaema) are the…
Here’s how NASA’s Ingenuity helicopter has spent 1 year on Mars
One year ago, Ingenuity took its first flight on Mars. And its story since is that of a real-world little helicopter that could. Ingenuity traveled to the Red Planet attached…
A new nuclear imaging prototype detects tumors’ faint glow
A type of light commonly observed in astrophysics experiments and nuclear reactors can help detect cancer. In a clinical trial, a prototype of an imaging machine that relies on this…
A new nuclear imaging prototype detects tumors’ faint glow
A type of light commonly observed in astrophysics experiments and nuclear reactors can help detect cancer. In a clinical trial, a prototype of an imaging machine that relies on this…
