How antibiotic resistance can make bacteria vulnerable to another drug

Resistance to one antibiotic can make bacteria weaker against another

Some bacteria that become resistant to one antibiotic also become easier to kill with another. This raises the idea of switching between drugs to fight resistance. Larger studies, however, have found little evidence that the strategy works reliably across many kinds of bacteria.

A small alphabet gave Gutenberg's printing system an advantage

Printing with the Latin alphabet required a fairly small set of reusable letters. Chinese printing needed thousands of different characters. This made movable type much cheaper and easier to manage in Gutenberg's system than in Chinese writing.

The biggest recorded impact left no crater

The 1908 Tunguska event in Siberia was the largest impact event in recorded history, but its asteroid never reached the ground. The roughly 50–60-meter-wide stony asteroid exploded 5–10 kilometers above Earth, leaving no crater.

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How antibiotic resistance can make bacteria vulnerable to another drug

Resistance to one antibiotic can make bacteria weaker against another

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