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Yellowstone's standing dead trees pose growing wildfire danger

Standing dead trees in Yellowstone National Park are growing wildfire hazards, especially near park infrastructure. A new study published in Forest Ecosystems explores how these dead trees contribute to fire risk and threaten ...

A quarter of freshwater species face extinction: Study

A quarter of freshwater animals, including fish, insects and crustaceans, are at high risk of extinction due to threats including pollution, dams and farming, according to a new study published on Wednesday.

Scientists discover a unique microbiome on our planet's roof

The streams draining the glaciers on our planet's mountaintops harbor a wealth of unique microorganisms, yet little was known about these complex ecosystems until recently. A team of scientists led by EPFL has carried out ...

Ants hold grudges, study suggests

A team of evolutionary biologists has demonstrated that ants learn from experience. Led by Dr. Volker Nehring, research associate in the Evolutionary Biology and Animal Ecology group at the University of Freiburg, and doctoral ...

Why are lemurs nearly extinct, and yet so diverse?

Lemurs, small, big-eyed primates that live in the trees of Madagascar off the southeast coast of Africa, are a mystery of evolution. When the first ones arrived there tens of millions of years ago, they found an island with ...

Invasive tilapia species threaten Gulf of Carpentaria ecosystems

A new study led by Griffith University has tracked two invasive fish species—the Mozambique and spotted tilapia—and found them established in the Mitchell River catchment in Northern Queensland, which flows into the Gulf ...

19 times a day: Male medaka mating limits revealed

Working out the kinks of mating in the animal kingdom helps to gain insights into the survival of species. Among animals that have multiple partners who deposit eggs outside their body, such as most fish, the males release ...

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Plants & Animals
Rare video captures following and biting courtship behavior in elusive whale sharks
Ecology
Artists discover a new glowing mushroom in Switzerland
Plants & Animals
Spiders 'smell' with their legs, new research finds
Plants & Animals
Parasite 'matchmakers' can genetically alter plant cells to attract insects
Plants & Animals
Models predict climate change will lead to increase in invasive spongy moth outbreaks
Ecology
'Toxic Male Technique' promises faster biocontrol of mosquito populations
Ecology
Smart bird feeders gain popularity and spark interest in bird-watching
Plants & Animals
Why some birds choose to divorce while others mate for life
Plants & Animals
Planning for spring's garden? Bees like variety and don't care about your neighbors' yards
Ecology
Fully recovering Australia's threatened species would cost 25% of GDP. We can't do it all at once—so let's start here
Plants & Animals
South Africa's rare succulent plants are threatened by illegal trade—how to stop it
Ecology
Cane toads on the barbie? How eating invasive species might help manage them
Ecology
Research reveals cost to recover Australia's threatened species
Plants & Animals
Feathered fortunes: Bird diversity soars in China's Yangtze River Basin
Ecology
Wetlands restoration coming for reserve on California's Oceanside-Carlsbad border
Ecology
Microplastics are widespread in seafood that people eat, study suggests
Plants & Animals
A fast-moving belly flop: Researchers unveil the unique skills of cricket frogs
Ecology
A new way to determine whether a species will successfully invade an ecosystem, including the human GI tract
Ecology
Prime apple growing areas in US face increasing climate risks
Ecology
An abundant phytoplankton feeds a global network of marine microbes

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Condensed Matter
Mathematical methods point to possibility of particles long thought impossible
Cell & Microbiology
How macronucleophagy ensures survival in nitrogen-starved yeast
Nanophysics
Decoding 2D material growth: White graphene insights open doors to cleaner energy and more efficient electronics
Astronomy
The LZ experiment's first science run sets new constraints on dark matter interactions
Astronomy
Gamma-ray outburst detected from the radio source 3C 216
Bio & Medicine
Micro, modular, mobile—DNA-linked microrobots offer new possibilities in medicine and manufacturing
Evolution
Tiny microbe colonies may use electrical signaling to coordinate their behavior
Social Sciences
New research reveals economic ripple effects of business closures, remote work and other disruptions
Earth Sciences
Warm seawater encroaches on major Antarctic ice shelf, raising sea level concerns
Plants & Animals
Blueberry industry at risk as powdery mildew spreads worldwide
Condensed Matter
Physicists achieve simulation of non-Hermitian skin effect in 2D with ultracold fermions
Cell & Microbiology
Toxin-antitoxin systems could target invasive and resistant bacteria
Quantum Physics
Discovery of new class of particles could take quantum mechanics one step further
Condensed Matter
Proximity effect enables non-ferroelectric materials to gain new properties
Cell & Microbiology
Scientists unravel how ancient bacteria weave living mats—solving one of nature's oldest mysteries
Astrobiology
Dormancy: Life's first survival strategy?
Evolution
Scorching climate drove lampreys apart during Cretaceous period, DNA and fossil record reveal
Cell & Microbiology
Scientists create scalable solution for analyzing single-cell data
Archaeology
Egypt unveils ancient rock-cut tombs and burial shafts in Luxor
Space Exploration
Debris falling from the sky: More often, more risk

What do insects do all winter?

You are standing in a forest in the middle of winter and the temperature has dropped below zero. The ground is covered in snow and the trees and bushes are naked. The insects that normally fly or crawl in warmer weather are ...

Ocean showdown: How marlin and sardines outsmart each other

In the vast, open ocean with no place to hide, sardines group together for protection. When they cannot rely on speed to escape, the sardines' best chance is to outmaneuver the predator altogether. However, predators also ...