Origin of modern horses linked to 4,200-year-old lineage, researchers find

Scientists have traced the ancestry of the modern horse to a lineage that emerged 4,200 years ago, featuring a genetic mutation that made them easier to ride, and quickly became dominant across Eurasia, indicating rapid domestication and spread by humans.

Rare juvenile T. rex fossil unearthed by 3 boys, now on display at Denver museum

A juvenile T. rex fossil, discovered by a group of children during a hike near Marmarth, North Dakota, is now on display at the Denver Museum of Nature & Science.

Family infected with parasitic worms from undercooked black bear meat, CDC reports

Several family members, including some from Minnesota, were infected with parasitic worm larvae after sharing a meal with black bear meat, a recent report from the Center for Disease Control and Prevention (CDC) says.

Rare 40-ton whale skull discovered on North Carolina beach

A massive whale skull, believed to belong to a 40-ton humpback whale, washed ashore on Hatteras Island in North Carolina, attracting significant interest from both beachgoers and marine biologists.

Japan grappling with invasive raccoon population

Japan's raccoon infestation has gotten considerably worse over the last decade, multiple Japanese news sources are reporting.

What can we learn from fire ants? Maybe a lot

Experts say black fire ants arrived in the U.S. in 1918 and red fire ants in the 1930s, leading to a massive population increase, with five times more ants per acre than in South America, and they're infamous for their bites and stings.

Endangered Species Day 2024: 10 of the world’s most endangered animals revealed

Currently, more than 41,000 species have been assessed to be under threat of extinction, according to the International Union for Conservation of Nature.

Killer whales attack and sink sailing boat off Gibraltar

An unknown number of orcas rammed a sailing yacht in Moroccan waters in the Strait of Gibraltar on Sunday morning, causing it to later sink, the latest attack in a trend that has been terrifying sailors in the region for the past four years.