En garde! Wasps use penis spikes to ward off predators
An accidental sting has helped Japanese scientists prove some male wasps have a rather unusual predator defence weapon: penis spikes......»»
Researcher: The true cost of food is far higher than what you spend at the checkout counter
After several years of pandemic-driven price spikes at the grocery store, retail food price inflation is slowing down. That's good news for consumers, especially those in low-income households, who spend a proportionally larger share of their income.....»»
Butterflies mimic each other"s flight behavior to avoid predators, show scientists
Researchers have shown that inedible species of butterfly that mimic each others' color patterns have also evolved similar flight behaviors to warn predators and avoid being eaten......»»
Native animals are easy prey after a fire. Could artificial refuges save them?
Australia is home to some of the most spectacular and enigmatic wildlife on Earth. Much of it, however, is being eaten by two incredibly damaging invasive predators: the feral cat and the red fox......»»
Predatory fish use rapid color changes to coordinate attacks, scientists discover
Striped marlin are some of the fastest animals on the planet and one of the ocean's top predators. When hunting in groups, individual marlin will take turns attacking schools of prey fish one at a time. Now a new study reported in the journal Current.....»»
Big lemming populations are important for far more than just predators
The number of lemmings (Lemmus lemmus) in the mountains can fluctuate sharply from one year to the next. Years when populations explode are called lemming years. These population explosions are important for many other species. More predators and bir.....»»
Killer instinct drove evolution of mammals" predatory ancestors, scientists suggest
The evolutionary success of the first large predators on land was driven by their need to improve as killers, researchers at the University of Bristol and the Open University suggest......»»
Baleen whales evolved a unique larynx to communicate but cannot escape human noise
Baleen whales are the largest animals to have ever roamed our planet and as top predators play a vital role in marine ecosystems. To communicate across vast distances and find each other, baleen whales depend critically on the production of sounds th.....»»
Unlocking the energetic secrets of collective animal movement: How group behavior reduces energy costs in fish
Many animals, including apex predators, move in groups. We know this collective behavior is fundamental to the animal's ability to move in complex environments, but less is known about what drives the behavior because many factors underlie its evolut.....»»
Researchers find having good neighbors and few top predators make predatory fish populations more resilient
A regime shift is gradually spreading through the archipelagos of the Swedish Baltic Sea coast, where shallow bays, previously dominated by pike and perch have one by one become dominated by one of their prey species, the three-spined stickleback......»»
Apex predators not a quick fix for restoring ecosystems, 20-year study finds
A Colorado State University experiment spanning more than two decades has found that removal of apex predators from an ecosystem can create lasting changes that are not reversed after they return—at least, not for a very long time......»»
Improve iPhone 15 battery life: What’s behind your battery drain and how to fix it
Experiencing shorter battery life than expected with iPhone 15 or 15 Pro? It’s not just you. Let’s look at 7 tips and tricks to improve iPhone 15 battery life, why you might be seeing spikes in battery use, and more. more….....»»
Fungal infections affect pine trees" ability to ward off mountain pine beetles
University of Alberta research provides new insight into how harmful fungal infections could affect the ability of lodgepole pines to defend themselves from deadly mountain pine beetle attacks......»»
WheatNet: Precision farming with advanced spike detection across maturity stages
In the quest for precision farming, accurately detecting wheat spikes through phenotyping is critical, with deep learning models emerging as a promising tool......»»
Air Pollution Is Ruining Your Skin
Wildfire smoke and exhaust fumes are triggering spikes in eczema and other skin conditions......»»
A global study reveals pathways to save threatened sharks, despite rising mortality trends
Sharks have persisted as powerful ocean predators for more than 400 million years. They survived five mass extinctions, diversifying into an amazing variety of forms and lifestyles. But this ancient lineage is now among the world's most threatened sp.....»»
Nutrition needs drive bee appetites: New research findings may help to boost pollinator health, resilience
Most garden enthusiasts know that certain flowers can attract pollinators. New research helps explain why and also provides more details about how the nutrition found in plant pollen may determine which specific bee communities might favor your garde.....»»
"Giant" predator worms more than half a billion years old discovered in North Greenland
Fossils of a new group of animal predators have been located in the Early Cambrian Sirius Passet fossil locality in North Greenland. These large worms may be some of the earliest carnivorous animals to have colonized the water column more than 518 mi.....»»
Male southern elephant seals are picky eaters, study suggests
As one of the top predators roaming Antarctica, the sizeable southern elephant seal has its fair selection of the menu. But it turns out they don't just want to eat anything and everything......»»
"What"s on today"s menu?": Why it"s important to study the trophic behavior of local predators
Trophic ecology is the study of the food chain. On Tenerife in the Canary Islands, feral cats feast chiefly on rabbits, mice, rats, and native birds and reptiles. But new research shows that since 1986, the island's wild cats have experienced a signi.....»»
Amber analyses show that insects already had a variety of defense strategies in the Cretaceous
Analyses of amber show that insect larvae were already using a wide variety of tactics to protect themselves from predators 100 million years ago......»»