Articles on Pests

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The activity of tiny microbes in and around the roots of crops such as soybeans are valuable for their growth. Oleh Malshakov/iStock/Getty Images Plus

Fertilizers carry a hidden cost for soil’s crucial microbes – using less as prices rise might pay off for farms in unexpected ways

Too much fertilizer disrupts the hidden world of soil-dwelling microbes that were sustaining healthy crops long before synthetic fertilizer was invented.
Illicit tobacco and vapes worth A$1 billion in evaded duty were seized at the Australian border in the last three months of 2025, mainly coming in by sea in shipping containers. Australian Border Force

As tonnes of illegal tobacco sneak in past our borders, we risk missing a threat that could cost us billions

As a dried plant product, illegal tobacco is a biosecurity risk in its own right. With tonnes of it arriving undetected, these tiny pests may be hitchhiking in too.
Spiders can be effective pest control agents. (Shutterstock)

Studying the stomach contents of spiders shows how they help control crop pests

Spiders liquefy their prey in order to consume it, and this makes it challenging to determine what spiders eat. A new approach that uses DNA barcoding is helping researchers figure out spider diets.

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