What’s hot in science and engineering? Research news for the day of March 28, 2022

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By century's end, spring pollen emissions could begin 40 days earlier.

Mon, 28 Mar 2022
Longer, more intense allergy seasons could result from climate change

Pollen emissions could begin 40 days earlier in the spring

Allergy seasons are likely to become longer and grow more intense because of increasing temperatures caused by climate change, according to researchers at the

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New research is clarifying the capacity of rivers to filter pollutants.

Mon, 28 Mar 2022
New research clarifies the capacity of rivers to filter pollutants

Watershed size plays a major role in a river network’s ability to act as a filter

Like a human body’s circulatory system that moves blood and carries nutrients, Earth’s river networks are similar conduits.

One of a river’s important functions is removing pollution that ends up in its waters — from roads, lawns, septic systems, sewage

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