After an 80-year absence, gray wolves have returned to Colorado − here's how the reintroduction of this apex predator will affect prey and plants
At one time, perhaps as many as 2 million gray wolves roamed the North American continent. But now those numbers are down to a few thousand.
Jan. 10, 2024 • ~7 min
Emperor penguins get Endangered Species Act protection – with 98% of colonies at risk of extinction by 2100, can it save them?
Emperor penguins survive in a ‘Goldilocks zone’ between too much sea ice and too little. Climate change is having an impact.
Oct. 31, 2022 • ~9 min
Monarch butterflies join the Red List of endangered species, thanks to habitat loss, climate change and pesticides
The iconic monarch butterfly has been added to the Red List of endangered species, but hasn’t received protection in the US yet. That’s not necessarily a bad thing.
July 26, 2022 • ~9 min
98% of emperor penguin colonies could be extinct by 2100 as ice melts – can Endangered Species Act protection save them?
Emperor penguins survive in a ‘Goldilocks zone’ between too much sea ice and too little. A new study shows the risk they face from climate change.
Aug. 3, 2021 • ~9 min
98% of emperor penguin colonies could be extinct by 2100 as ice melts -- can Endangered Species Act protection help them?
Emperor penguins survive in a ‘Goldilocks zone’ between too much sea ice and too little. A new study shows the risk they face from climate change.
Aug. 3, 2021 • ~9 min
Emperor penguins may be headed for 'threatened' status under Endangered Species Act – they're at risk from climate change
Emperor penguins survive in a ‘Goldilocks zone’ between too much sea ice and too little. Global warming is raising risks.
Aug. 3, 2021 • ~9 min
Emperor penguins headed for 'threatened' status under Endangered Species Act – they're at risk from climate change
Emperor penguins survive in a ‘Goldilocks zone’ between too much sea ice and too little. Global warming is putting their chicks at risk and setting almost every colony on a path toward extinction.
Aug. 3, 2021 • ~9 min
Monarch butterflies' spectacular migration is at risk – an ambitious new plan aims to help save it
Can a plan that brings together government and private landowners create enough habitat for monarch butterflies?
Sept. 18, 2020 • ~9 min
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