Scientists around the world are warning that Earth may already be entering a sixth mass extinction event driven by climate change, habitat destruction, pollution, and collapsing ecosystems. As species ...

High plant extinction rates are projected for southern Europe, the western U.S. and southern Australia by 2100, posing risks to plant species like these eucalyptus trees growing in Australia.

Emperor penguins have braved cold, storms, starvation and predation to breed, ensuring their population survives. But climate change might defeat the iconic Antarctic birds. It’s the breakup and loss ...

LONDON, Feb 9 (Reuters) - Biodiversity loss is emerging as a systemic risk to the global economy and financial stability, a landmark report said on Monday, urging companies to act now or potentially ...

Less than a year ago, United States company Colossal Biosciences announced it had “resurrected” the dire wolf, a megafauna-hunting wolf species that had been extinct for 10,000 years. Within two days ...

Operant conditioning is a form of learning in which a behavior is reinforced by reward. Operant conditioning has multiple temporal domains, ranging from short-term, lasting a few minutes, to long-term ...

Prominent research studies have suggested that our planet is currently experiencing another mass extinction, based on extrapolating extinctions from the past 500 years into the future and the idea ...

Operant conditioning, sometimes called instrumental conditioning or Skinnerian conditioning, is a method of learning that uses rewards and punishment to modify behavior. Through operant conditioning, ...

Could we be on the verge of the sixth mass extinction? To better understand what’s to come for life on Earth–and the current harm we’re doing to our own environment–we have to look into the past. But, ...

Eunice Framm, senior keeper of barnyard animals at the Cincinnati Zoo, has taught pigs to bowl, goats to paint, and red pandas to receive vaccines. She, and all other keepers, do so through the zoo’s ...

Humans have wiped out hundreds of species — with many more on the brink or experiencing large declines in population. Some scientists have argued that we have entered a “sixth mass extinction” event ...

We may not be living through Earth’s sixth mass extinction event ­­— at least not yet. That’s the conclusion of a new analysis of plant and animal extinctions published September 4 in PLOS Biology.