Search results for Lions

Paleontology & Fossils Apr 5, 2023

Sabertooth cat skull newly discovered in Iowa reveals details about this Ice Age predator

The sabertooth cat is an Ice Age icon and emblem of strength, tenacity and intelligence. These animals shared the North American landscape with other large carnivores, including short-faced bears, dire wolves and the American ...

Plants & Animals Mar 31, 2023

Opinion: What tracking mountain lions taught me about adaptability

When I was sixteen, I trekked for miles up untraversed trails in Sonoma County, California, in search of mountain lion dens and sites where cougars eat their prey. (Mountain lions, pumas, panthers, and cougars are all names ...

Plants & Animals Mar 29, 2023

Humans and housing density are the leading cause of death for local pumas, find researchers

Two new studies involving UC Santa Cruz researchers are shedding light on the challenges facing local pumas where humans are encroaching on their natural habitats.

Bio & Medicine Mar 24, 2023

RNA vaccination in rabbit mothers confers benefits to offspring in the womb, shows study

Newly developed mRNA vaccines against Zika virus and HIV-1 produced strong antibody responses that transferred from pregnant rabbits to their offspring, researchers report in the journal Molecular Therapy. As noted by the ...

Ecology Mar 22, 2023

How fisheries threaten seals and sea lions in South America

Seals, sea lions, and fur seals are at risk from interactions with fisheries and aquaculture, as they can become entangled in nets or cages, and drown. In a study published in Mammal Review, investigators analyzed research ...

Plants & Animals Mar 20, 2023

Humans still the leading cause of death for California mountain lions

Mountain lions are protected from hunting in California by a law passed by popular vote in 1990. However, a team of researchers working across the state found that human-caused mortality, primarily involving conflict with ...

Ecology Mar 1, 2023

Wolf restoration in Colorado shows how humans are rethinking their relationships with wild animals

From sports to pop culture, there are few themes more appealing than a good comeback. They happen in nature, too. Even with the Earth losing species at a historic rate, some animals have defied the trend toward extinction ...

Ecology Feb 28, 2023

Elephants in US zoos? Without breeding, future is uncertain

Mabu saunters across a grassy field and raises his long, gray trunk to wrangle food from a hole carved inside a large boulder, captivating the attention of a girl propped up on her father's shoulders.

Ecology Feb 24, 2023

Developing countries pay the highest price for living with large carnivores, finds study

A team of researchers has highlighted human-wildlife conflict as one of the globe's most pressing human development and conservation dilemmas.

Ecology Feb 20, 2023

Reintroducing top predators to the wild is risky but necessary—here's how we can ensure they survive

Large carnivores are critical to the balance of an ecosystem. In Yellowstone National Park in the western US, gray wolves keep elk populations at a healthy level. This prevents vegetation from being overgrazed and leads to ...

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