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Astrobiology Mar 12, 2026

'Ionic liquids' could redefine the habitable zone

"Follow the water" has been a guiding mantra of astrobiology, and even space exploration more generally, for decades. If you want to find life, it makes sense to look for the universal solvent that almost all types of life ...

Ecology Mar 12, 2026

How biological invasions are silently remodeling ecosystems

Many of the most damaging invasions do not simply subtract species; they fundamentally remodel the environment, altering habitats, rewiring interactions, and shifting processes in ways that species lists alone cannot reveal.

Plants & Animals Mar 11, 2026

Nocturnal ants use lunar compass and sophisticated calculations to travel at night

It's well known that many animals, including migratory birds, butterflies, and even fish, use the sun for navigational purposes. Nocturnal animals are dealt a more difficult hand, however, as the moon's path is far more variable. ...

Environment Mar 8, 2026

Study finds biodiversity credits could boost rewilding, but fall far short

Payments that enable landowners to rewild ecologically degraded land—in the form of biodiversity credits bought by investors wishing to offset their impact on nature—could be an effective component of the emerging market ...

Ecology Mar 5, 2026

3D imagery helps bring world's ant diversity to life

For more than a decade, Evan Economo's lab has been using micro-CT machines to scan insect specimens. The resulting X-ray images help researchers study the form and structure of insects—a subfield of entomology known as morphology—but ...

Plants & Animals Mar 2, 2026

Study suggests fire ant baiting in Queensland may help invaders spread faster

A provocative new international study published in Austral Ecology warns the massive "broadcast baiting" campaign currently used to combat Red Imported Fire Ants (RIFA) in south-east Queensland may be doing more harm than ...

Plants & Animals Feb 28, 2026

The wonders of daisies: The buffet we walk on

A yellow disk with rays of white—an icon of childhood drawings and a flower with healing properties. We have picnics on it, play football on it and make daisy chains out of it.

Ecology Feb 27, 2026

Fossil amber reveals the secret lives of Cretaceous ants

Tiny insects trapped in amber could tell us a great deal about their roles in past ecosystems: pollinators, parasites, predators, and prey. But how many of the insects preserved alongside each other reflect interactions during ...

General Physics Feb 26, 2026

Why you can't tie knots in four dimensions

We all know we live in three-dimensional space. But what does it mean when people talk about four dimensions? Is it just a bigger kind of space? Is it "space-time," the popular idea which emerged from Einstein's theory of ...

Environment Feb 26, 2026

PFOS 'forever chemical' can accumulate in bees—and their honey

A study published in the journal Environmental Science & Technology has revealed the toxic "forever chemical," PFOS, can accumulate in exposed honeybee colonies and transfer to their honey, threatening pollinator viability, ...

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