Aug 21, 2025 by News Staff

Thousands of years ago, ancient Homo sapiens undertook a treacherous journey, crossing hundreds of km of ice over the Bering Strait to the unknown world...

Aug 5, 2025 by News Staff

Interbreeding between tomato plants and potato-like species from South America about 8-9 million years ago gave rise to the modern-day potato (Solanum...

Jul 24, 2025 by News Staff

Scientists with the Wildlife Conservation Society have documented a remarkable diversity of wildlife visiting the artificial watering holes in Guatemala’s...

Jun 18, 2025 by News Staff

Pre-contact Central and South American dogs (Canis familiaris) — all dogs preceding contact with European settlers — descended from a single...

Apr 3, 2025 by News Staff

Apes and monkeys possess special anatomical structures in their throats called vocal membranes, which disappeared from humans through evolution to allow...

Oct 4, 2024 by Natali Anderson

A team of marine biologists led by a Florida International University researcher has described a new species of the shark genus Sphyrna from the Caribbean...

Jul 2, 2024 by Enrico de Lazaro

Paleobotanists have described nine new species of the grape family Vitaceae on the basis of 60- to 19-million-year-old fossil seeds discovered in four...

Mar 20, 2024 by News Staff

Humans have a long history of transporting and trading plants, contributing to the evolution of domesticated plants. The cacao tree (Theobroma cacao),...

Jan 31, 2024 by Natali Anderson

In 2013, the oncilla (Leopardus tigrinus), a species of small spotted cat from the Americas, was split into two species: the northern tiger cat (Leopardus...

Nov 24, 2023 by Enrico de Lazaro

Paleontologists have identified a new species of plioplatecarpine mosasaur from an almost complete skull found in the Agua Nueva Formation, Mexico. Yaguarasaurus...

Oct 31, 2023 by Natali Anderson

Dr. Kenneth Tennessen, a researcher at the Florida State Collection of Arthropods, has described a new species of the damselfly genus Psaironeura from...

Oct 16, 2023 by Natali Anderson

In new research, ornithologists from Drexel University, the Delaware Museum of Nature & Science, and Burke Museum of Natural History and Culture conducted...

May 16, 2023 by News Staff

Scientists from the Florida Museum of Natural History and elsewhere have sequenced 391 genes from nearly 2,300 butterfly species, sampled from 90 countries...

Jan 9, 2023 by News Staff

According to a paper by Washington State University anthropologist Rachel Horowitz, the ruling Maya elite in the K’iche’ region of what is now Guatemala...

Jan 13, 2022 by Natali Anderson

An international team of scientists has described a new species of the rainfrog genus Pristimantis from the cloud forests of Panama and named it after...

Dec 10, 2021 by Natali Anderson

A team of researchers from the American Museum of Natural History, Siena College and the Bell Museum at the University of Minnesota, St. Paul, has discovered...

Aug 31, 2021 by Enrico de Lazaro

An incomplete fossil record hampers reconstructing the early evolution of caimans (subfamily Caimaninae). In new research, paleontologists from Germany...

Jun 18, 2021 by News Staff

The sweat bee Megalopta genalis, a Neotropical nocturnal bee species that navigates under the forest canopy at light intensities 10 times dimmer than starlight,...

Dec 27, 2020 by News Staff

In a new study of the genetic history of the pre-contact Caribbean, researchers analyzed genome-wide DNA data from 174 ancient individuals who lived in...

Dec 15, 2020 by News Staff

The domestication of corn (Zea mays ssp. mays), a global food staple with great economic and cultural importance, began in southwestern Mexico 9,000 years...