Across Central and South America, one group of bejeweled frogs is making a comeback. Harlequin frogs — a genus with over 100 brightly colored species — were one of the…
Author: ID
This ancient Canaanite comb is engraved with a plea against lice
Engraved into the side of a nearly 4,000-year-old ivory comb is a simple wish: Get these lice out of my hair. This faint inscription, written in the early language of…
Here’s how mysterious last-resort antibiotics kill bacteria
To kill drug-resistant bacteria, “last-resort” antibiotics borrow a tactic from Medusa’s playbook: petrification. New high-resolution microscope images show that a class of antibiotics called polymyxins crystallize the cell membranes of…
Here’s how mysterious last-resort antibiotics kill bacteria
To kill drug-resistant bacteria, “last-resort” antibiotics borrow a tactic from Medusa’s playbook: petrification. New high-resolution microscope images show that a class of antibiotics called polymyxins crystallize the cell membranes of…
Part of a lost, ancient star catalog has now been found
Fragments of a star catalog from the second century B.C. have turned up in a manuscript that had been erased and written over centuries later. A new analysis of the…
Astronomers have found the closest known black hole to Earth
The closest black hole yet found is just 1,560 light-years from Earth, a new study reports. The black hole, dubbed Gaia BH1, is about 10 times the mass of the…
Cat allergies may be tamed by adding an asthma therapy to allergy shots
Adding lab-made antibodies to allergy shots may better groom the immune system against cat allergies than standard shots alone. The combination therapy also reduced allergy symptoms for a year after…
The U.S.’s alcohol-induced death rate rose sharply in the pandemic’s first year
The death rate from alcohol use rose sharply in the United States in the first year of the pandemic. From 2019 to 2020, the rate of alcohol-induced deaths climbed 26…
Marsquakes hint that the planet might be volcanically active after all
Mars might be, geologically speaking, not quite dead. Researchers have analyzed a slew of recent temblors on the Red Planet and shown that these Marsquakes are probably caused by magma…
