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Many Florida dolphins show signs of immune-system dysfunction and disease.

Strengthening the spine.

Strengthening muscles with a resistance exercise band.

Cultivating better habits by slowing down and practicing balancing.

Digging into the makeup and science of igneous, sedimentary and metamorphic rocks; designing a wax model to explain the rock cycle; hydrologist Cynthia Rachol.

The ebb and flow of income and expenses; proven methods for controlling expenses while growing income.

Someone steals professor Precipito's experiments; Dark Truder steals a glacier, intent on carving it into a sculpture of himself.

Increasing range of motion through gentle stretches, mobilizing movement and relaxing flows.

Lower body strengthening moves and gentle stretches for shoulders, chest, back, hips and more.

A workout to relieve neck pain.

Incorporating weights into standing exercises challenges static balance.

Crab cakes with a lemon aioli; a vegetarian version of "crab" cakes with lemon aioli and pineapple smash.

Chefs, entrepreneurs and cultural ambassadors from the Canal Street Market and Bubble T dance party offer views on the future of Asians in the mainstream.

Exploring the geography of the dinner plate by recreating classic Greek recipes for meat.

The Thorne Family Farm; fishing and foraging for local ingredients; preparing a homegrown feast.

Spaghetti all'assassina; a tasting of canned whole tomatoes; triple mushroom pasta.

A quiet little pond sits in a densely covered spot hidden from the roadway.

A sleepy, slow-moving mountain river winds around towering evergreens in the valley.

A farm in South America that grows cut garden roses; easy arrangements with roses; a cocktail with rose water; behind the scenes at an iconic parade.

How different factors have influenced landscape architecture.

The basics for making rug selections, from size and color to design and cost.

The olive harvest in the South of France; a family that makes olive oil; a farmer grows herbs late in the season to be infused in the olive oil; how olive oil is used in bread made with heirloom wheat.

Someone steals professor Precipito's experiments; Dark Truder steals a glacier, intent on carving it into a sculpture of himself.

Sinking spinach and floating foliage; photosynthesis; propagating succulents; health geographer Dee Jordan.

Authors Mashama Bailey and John O. Morisano talk about the inspiration behind their book, "Black, White, and The Grey: The Story of an Unexpected Friendship and a Beloved Restaurant.".

A man reorganizes his life because of glaucoma; Oslo, Norway's drug problem; saving the orcas in France; Greece -- an island in wintertime.

CPA Tom Corley talks about the habits of the rich and how they spend their money; good spending strategies; three retirement mistakes.

A woman's unexplained gastrointestinal pain leads to a diagnosis of exocrine pancreatic insufficiency (EPI), a condition in which the pancreas doesn't produce enough enzymes to help the body properly digest food.

The Burning Man in Nevada; a ride on the Neverwas Haul.

Lionfish threaten biodiversity and coral reef in the waters of the western Atlantic and Caribbean.

A sighting of the mysteriously missing Baron Battenberg sends the press and police into a frenzy; determined to uncover the facts, Ruth and Sam go undercover at the Pranayama retreat, run by the Baron's widow Marion Grey and brother Edwin Battenberg.

A gossip columnist is murdered after threatening to expose the secrets of a fashion house.

Jean learns from police chief Caron that her ring has been sent away as evidence, and that there is little they can do about the threats from Rory's mistress.

New York's rich history on Broadway.

"Aftertaste" recounts a life-threatening eating disorder and the courage it took to recover; filmmaker Alexander Welty's "Intrusive" unveils the obsessional thoughts that plagued him since childhood.

A sighting of the mysteriously missing Baron Battenberg sends the press and police into a frenzy; determined to uncover the facts, Ruth and Sam go undercover at the Pranayama retreat, run by the Baron's widow Marion Grey and brother Edwin Battenberg.