K32IK-D

Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo.

Stories of people setting a new standard for aquatic wildlife protection, from the reefs of Indonesia to an Idaho beaver dam.

How science, nature and tradition can help the world prepare for the future.

Calla lilies of all colors, including black; a unique crescent-shaped calla bouquet; arranging calla lilies inside a bubble bowl; fabricating a composite calla bouquet.

The city of Padua, Italy, is known for its university, Giotto frescoes and basilica; Verona's Roman ruins; Ravenna's mosaics.

Getting the kinks out of the back while stretching the front of the body; stretching the groin; alternate nostril breathing.

A workout to strengthen and stretch the ribs, shoulders, and back while liberating and rebalancing the hips and hamstrings.

Decoding the secret language of dolphins.

As a hurricane approaches, the Hunter kids learn about preparation and safety, moving furniture inside and checking their emergency supplies.

Everett faces his fear of water by taking a swimming lesson; Lyla doesn't want Miss Emmaline to move.

Carl thinks his potato display is the best idea to show his school spirit; Nico tries to join the Junior Nutty Buddy Nut Lovers' Club.

Prince Wednesday spills paint all over his pants and the floor but feels better after telling Teacher Harriet what happened; Daniel and Miss Elaina break her dad's old kite.

Phoebe and Jay use a checklist to guide them through their tasks; Jay creates his first comic book and learns about the importance of page order.

Big Bird is meeting Snuffy at Hooper's for lunch, and everyone decides to surprise him with a Snuffy-sized sandwich named after him, the Snuffwich.

The Wombats are excited for "Show and Tell" but Super might be too busy to attend; Louisa decides the Treeborhood needs a way to announce fun events.

Ronald, a meticulous, rule-following pig, and Roxy, a free-spirited musical hedgehog, explore the "wows" of one of America's most extraordinary places -- Sequoia National Park.

Rosie, Jun and Grandpa Liu go to the Asian Market to buy more sweet potato buns; Rosie and Javi help Tia overcome her stage fright when she goes on a television cooking show.

Exploring seven animal songs found in nature and their significance in the lives of their species, from the song of the largest lemur to the song of the humpback whale.

Under attack from a growing number of intruder male lions, the moms with young cubs must find the rest of the pride; leopard Lediba risks it all for a meal; the cheetah cubs face danger during a vital lesson in survival.

Xudum lionesses struggle to feed their young; rising floodwaters push male leopards closer together as leopard mom Lediba and cheetah mom Pobe fight to keep their cubs alive.

An 1880 Celia Thaxter hand-painted vase; a 1964 Presidential Rolex with the box and papers; a Mary Elizabeth Price painted screen circa 1925.

New approaches of sustainable fishing on the open ocean; journalist Baratunde Thurston visits a post-Hurricane Maria squid fishery in Puerto Rico.

New science and ancient practices that may help sustainably feed the growing population; Martha Stewart learns about scallop farming in Maine.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest stories of the day.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Stories about the people, places and events in Colorado's history.

Basics of the Continental Divide help inform about the natural habitats of the creatures found in its various biosystems.

A road trip to Grand Canyon National Park's North Rim captures rarely seen footage against a backdrop of strong summer thunderstorms and desert sunrises.

Achievements of the Song dynasty, creators of a Chinese Renaissance, and the Ming, who built the Great Wall and the Forbidden City.