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Science and Technology

How ether anesthesia changed surgery from desperate to deliberate

Carla Villalba

1. The First Successful Use of Ether Anesthesia (1846)Before the mid-nineteenth century, surgery functioned as a brutal, last-resort intervention executed at lightning speed to minimize agony. On October 16, 1846,…

Science and Technology

The 15 most notable space missions in history

Norman Alvarado

1. Sputnik 1 (1957)Sputnik 1, launched by the Soviet Union on October 4, 1957, was the first artificial satellite to orbit Earth. Weighing 83.6 kilograms, it transmitted simple radio pulses…

How are climate models and satellite data improving extreme-weather forecasting?

Science and Technology

The science behind more precise flood and wildfire forecasts

James Whitaker

Why Extreme-Weather Forecasting Matters More Than EverExtreme weather events like heat waves, floods, hurricanes, wildfires, and droughts are growing more frequent and intense as the climate warms. Saving lives, safeguarding…

Science and Technology

What techniques are improving AI reliability and reducing hallucinations?

Norman Alvarado

Artificial intelligence systems, especially large language models, can generate outputs that sound confident but are factually incorrect or unsupported. These errors are commonly called hallucinations. They arise from probabilistic text…