Videos show orcas flipping great white sharks and eating their livers

New research suggests that a pod in the Gulf of California specializes in hunting sharks.

• Nov 3

Almanac: November 2

"Sunday Morning" looks back at historical events on this date.

• Nov 2
• 00:43

Scientists say they've solved debate about origins of mysterious dinosaur

The discovery "rewrites decades of research on Earth's most famous predator," the study's co-author said.

• Oct 30

"Fertility tourism" booming as U.S. couples seek affordable treatments abroad

A Florida couple traveled to Colombia to make their dream of a family a reality through the booming "fertility tourism" business.

• Oct 28

Fish named Arnie swims a record 530 miles, mostly upstream

The Murray cod, named Arnie after Australia's recently retired Olympic champion Ariarne Titmus, was first tagged in 2022.

• Oct 27

Tarantulas: Why you shouldn't be afraid

We know very little about the brown tarantula (Aphonopelma hentzi), whose habitat stretches from Louisiana to Texas and Colorado. But the first question arachnid expert Cara Shillington asks is, why are we afraid of tarantulas? She talks with Jonathan Vigliotti, who also visits Colorado's La Junta Tarantula Fest, an annual celebration of the eight-legged creature that draws thousands to see thousands of brown tarantulas wandering the Comanche National Grassland in a haphazard, often halting hunt for a mate.

• Oct 26
• 05:21

Fossils show dinosaurs thriving in North America before asteroid strike

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction.

• Oct 24

Heat wave caused key part of Florida coral reef to become "functionally extinct"

A record 2023 heat wave all but eradicated two species of coral that historically served as the backbone of Florida's reefs, researchers said in a new report.

• Oct 23

New report: Global climate efforts off-track

Global climate change limit efforts are off-track from the 2030 goals set out by the Paris Agreement in 2016, according to the State of Climate Action 2025 Report. Kelly Levin, the chief of science, data and systems change at the Bezos Earth Fund, joins to break down the report.

• Oct 22
• 03:24

Neil deGrasse Tyson on why he's still waiting for proof of aliens

Neil deGrasse Tyson explains why, despite believing life likely exists elsewhere, he's still waiting for real proof.

• Oct 17

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