A new study finds that warming temperatures are causing Antarctic penguins to breed earlier, threatening some species with ...

Penguins are bringing forward their breeding season at record rates as Antarctica rapidly warms due to climate change, ...

Penguins across Antarctica are breeding weeks earlier as temperatures rise, signaling rapid climate change and growing risks ...

Over the decade, gentoo penguins showed the largest shift, advancing their breeding season by an average of 13 days — the ...

Kākāpō ( Strigops habroptilus) are large, flightless, nocturnal parrots with mottled green and yellow plumage that only breed every two to four years. Their breeding seasons are triggered by the mass ...

Learn when to start breeding rabbits based on the rabbit’s size, weight, and maturity age. This expert answers questions about rabbit breeding and potential signs and problems that can occur. What ...

Despite clear benefits of optimal arrival time on breeding grounds, migration schedules may vary with an individual bird's innate quality, non-breeding habitat or breeding destination. Here, we show ...