The males of the single-flap kotingas sound their females with record-loud courtship calls. (Image: Anselmo d'Affonseca)
From our native singers to the exotic species...
Icebergs and ice front of the Jakobshavn Isbræ glacier in West Greenland. (Image: Alfred Wegener Institute / Ingo Sasgen
Greenland is still covered by...
Analyzes of stalagmite samples from caves in the north of Laos have provided geochemical indications of climatic developments in the heavily populated Asian monsoon...
Afterglow of the gamma ray burst GRB181123B (circle) (Image: Travis Rector / University of Alaska Anchorage), Mahdi Zamani and Davide de Martin)
Gamma ray bursts...
Australian lungfish (Neoceratodus forsteri) (Image: hidesy / iStock)
Our hands and feet are marvels of nature. But how the precursors of these limbs developed...
The tropical belt, shaped by rainforests, is expanding. (Image: NASA / iStock)
Over the past few decades, the Earth's tropical belt has expanded slowly...
Islet cell organoids, where the green color indicates insulin production. (Image: Salk Institute)
Hope in the fight against type 1 diabetes: Using stem cell...
The belly of this fossil ichthyosaur contains the central portion of another marine reptile that was only slightly smaller. (Image: Da-Yong Jiang, et...
When different plush toys are given personal names, toddlers are evidently more likely to memorize their individual characteristics. (Image: Alexander S. LaTourrette)
This is...