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Moving fruit and vegetables in refrigerated vehicles is particularly emissions-intensive.

Coyotes in isolated Louisiana swamps are found to harbour genetic material from the critically endangered red wolf.

Andrew Robinson reviews five of the week’s best science picks.

In the first of our new series, the award-winning science journalist joins us to discuss his book An Immense World.

Donors pledge more than US$4 billion in renewed bid to cut new malaria cases by 90%.

Two viruses that cause tropical diseases manipulate their hosts into emitting more of a mosquito-attracting molecule.

Pharmacologist Janetti Francischi drew on folk wisdom and chemistry to turn used cooking oil into microbe-fighting soap during the COVID-19 pandemic.

Legal ruling limits the environmental agency’s regulatory powers, hamstringing Biden’s climate plan.

Theoretical predictions move closer to experimental results, but questions remain about possible gaps in the standard model of particle physics.

Russia is rich in palaeontological specimens, but its brutal war in Ukraine is threatening the research and relationships that help uncover the past.

Conservation groups say that a lack of political leadership has bogged down negotiations.

Scientists in Thailand have established that a tabby passed SARS-CoV-2 to a veterinary surgeon — although such cases of cat-to-human transmission are probably rare.

A new transmission route for gastrointestinal viruses, and an exotic kind of matter made from just neutrons.

Garments laced with strips that flatten and bend help to cool a hot person or warm a cold one — without battery power.

To perch safely, large birds minimize the distance flown after stalling when swooping up from a dive to a perch, but not the time or energy required.

Cryo-electron microscopy structure, molecular dynamics and biochemical analyses of the SHOC2–PP1C–MRAS complex demonstrate the dependence of the complex formation on RAS–GTP and identify the determinants of RAS isoform preference for SHOC2–PP1C and specificity of the complex for RAF dephosphorylation.

Hypocrystalline ceramic aerogels with a zig-zag architecture show high thermal stability under thermal shock and exposure to high temperature, providing a reliable material system for thermal insulation at extreme conditions.