Burmese python males undergo a dramatic seasonal hormone shift before breeding; scientists tracked testosterone and corticosterone in Florida snakes

Burmese python males undergo a dramatic seasonal hormone shift before breeding; scientists tracked testosterone and corticosterone in Florida snakes

Burmese python coiled in the grass in the Everglades. Image Credit: Wikipedia Burmese python males in South Florida undergo a marked seasonal change in testosterone as the breeding period approaches, while another hormone linked to stress and energy use follows a less predictable pattern. A study published in General and Comparative Endocrinology tracked testosterone and … Read more

Scientists tracked 21 oilbirds in Venezuela, and five disappeared from their cave for up to 73 days to stay closer to food

Scientists tracked 21 oilbirds in Venezuela, and five disappeared from their cave for up to 73 days to stay closer to food

PC: Alastair Rae/ Wikipedia Oilbirds spend their nights flying through tropical forests in search of fruit, but some of them take an unexpected approach to reach their feeding grounds. Some birds regularly returned to the same main cave after feeding. Others made long-distance trips but returned to the cave within three days. A third group … Read more

She started raising butterflies at 7; by 16, this Florida girl had tracked birds and found populations rose by up to 159% after habitat restoration, she’s now headed to a national magazine

She started raising butterflies at 7; by 16, this Florida girl had tracked birds and found populations rose by up to 159% after habitat restoration, she's now headed to a national magazine

A 16-year-old student from Sarasota, Florida, Sophia Haakman began growing butterflies at just 7. Over the years, her love for nature and its beings has evolved into a serious conservation effort. Haakman sought to find out if the hundreds of hours she spent rehabilitating local ecosystems were truly beneficial to wildlife. So she created her … Read more

Astronomers caught the first sign of a star 30 times more massive than the Sun exploding, then tracked its supernova for nearly three months

Astronomers caught the first sign of a star 30 times more massive than the Sun exploding, then tracked its supernova for nearly three months

A combination of images show the evolution of supernova SN 2026gzf, which was first detected by the Einstein Probe on March 21, 2026. Images taken on March 25 and April 3, 2026, show the supernova brightening. An archival image of the host galaxy from March 9, 2016, reveals a bright blue source at the location … Read more

Researchers tracked wildfires from 1984 to 2022; a Pacific trend added 22% to US Southwest drying-related burned area but reduced eastern Australias by about 19%

Researchers tracked wildfires from 1984 to 2022; a Pacific trend added 22% to US Southwest drying-related burned area but reduced eastern Australia’s by about 19%

Representative Image (AI-generated) A long-term shift in the tropical Pacific Ocean has played contrasting roles in wildfire activity on opposite sides of the world, amplifying fire-prone conditions in the southwestern United States while easing them in eastern Australia. According to a new study published in the journal Nature Communications, the Pacific Ocean pattern increased drying-related … Read more