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Scientists and inventors turn to nature to find ways to cope with a warming world; robotic mussels monitor the oceans; palm trees are models for wind turbines.

An invitation to look at the most exclusive vacation retreats around the world, including luxury hotels, hideaways and the best in spa escapes.

A 93-year-old files a complaint in his apartment complex while holding a gun; a sexy outfit gets a defendant in hot water; an attorney orders a hit on a client who happens to be in jail.

A father risks everything when he attacks his son's killer in court; it takes eight bailiffs to bring down a defendant with nothing to lose; a man who spent twenty years in prison for a murder he didn't commit hopes for freedom; and more.

A woman learns that the Bernese Mountain dog she bought isn't a purebred puppy; a friend bails on a birthday vacation.

A nanny is accused of posting online defamatory comments that caused her former employer to get fired.

A woman discovers that her daughter's art teacher forged the child's drawings; a man blames his ex-fiancée for the loss of his expensive coat.

A car accident occurs after a woman reveals a shocking family secret to her stepdaughter.

Racially charged notes force a woman to break the lease for her hair braiding business; a man quits his job in order to date his boss, but is rejected, anyway.

A man says his neighbor's overgrown hedge injured his daughter; a woman sues her personal shopper for buying her inappropriate clothes for work.

A handyman sues for unpaid labor after wiring work sparks a payment fight; he thought the job was solid while she claims faulty wiring, holes in walls and hostile texts!

A woman says her dogsitters' pet attacked her dog and they failed to take responsibility for the veterinary bill; the defendants say the vet added unnecessary treatments and the plaintiff colluded with the vet and animal control for financial gain.

This long-running animated comedy focuses on the eponymous family in the town of Springfield in an unnamed U.S. state. The head of the Simpson family, Homer, is not a typical family man. A nuclear-plant employee, he does his best to lead his family but often finds that they are leading him. The family includes loving, blue-haired matriarch Marge, troublemaking son Bart, overachieving daughter Lisa

This long-running animated comedy focuses on the eponymous family in the town of Springfield in an unnamed U.S. state. The head of the Simpson family, Homer, is not a typical family man. A nuclear-plant employee, he does his best to lead his family but often finds that they are leading him. The family includes loving, blue-haired matriarch Marge, troublemaking son Bart, overachieving daughter Lisa

When Dave decides to disconnect the Johnson home from the grid, he inadvertently causes a community-wide power outage; in the wake of Marty's engagement, Tina struggles with no longer being the primary woman in her son's life.

Marty and Courtney's baby name gets spread around because nobody can keep a secret; Dave is assigned the ever-complicated task of assembling the diaper changing table.

Former wrestlers Matt and Delenia take Katy and Ceil to the ring.

Pumped up Natalie and Gina take on Broadway show fans Lisa and Stefan.

Jon Lovitz; Sheryl Underwood; Billy Gardell; Byron Allen; Whitney Cummings; Jamie Kennedy.

Jon Lovitz; Jackée Harry; Howie Mandel; Byron Allen; Natasha Leggero; Jamie Kennedy.

Old friends fight over an RV escalates into a physical assault; new parents hire an event planner to organize a Sip n' See celebration of their newborn child.

A trucker offers cash to a fellow motorist after an accident; their arrangement falls apart when repair estimate amounts and dates vary wildly.

Hosts Mario Lopez, Kit Hoover, Scott Evans and Zuri Hall take viewers behind the velvet ropes and onto the red carpet to deliver celebrity interviews and entertainment news stories in Hollywood.

News and features about performers, productions and the milieu.

Celebrating "Clueless"; the season's very first wild card and a double unmasking.

Fears of fire and of heights push players to the edge -- as the women of Fear House target their top enemy.

Stay informed with the latest breaking news and headlines.

With Championship Sunday just days away, we break down the key matchups, X-factors, and coaching decisions that could determine who heads to the Super Bowl; Whiteboard Wednesday.

News and features about performers, productions and the milieu.

Hosts Mario Lopez, Kit Hoover, Scott Evans and Zuri Hall take viewers behind the velvet ropes and onto the red carpet to deliver celebrity interviews and entertainment news stories in Hollywood.

Actors Jason Biggs and Meaghan Rath ("Untitled Home Invasion Romance"); actress Kim Fields (Netflix's "The Upshaws"); UFC CEO Dana White; celebrity hairstylist Chris Appleton (book "Your Roots Don't Define You");' TV & film snack pairings!

The street violence, gang activity and drug trafficking in Chicago.

Don "D.C." Curry; Derrick Cameron; Sheryl Underwood; Arnez J.

This long-running animated comedy focuses on the eponymous family in the town of Springfield in an unnamed U.S. state. The head of the Simpson family, Homer, is not a typical family man. A nuclear-plant employee, he does his best to lead his family but often finds that they are leading him. The family includes loving, blue-haired matriarch Marge, troublemaking son Bart, overachieving daughter Lisa

The plaintiff says her ex-boyfriend cheated on her and impregnated another woman.

"A Lifelong Friendship Ruined Over Rent.".

A man sues his ex-girlfriend for making unauthorized charges on his credit card.

A daughter says her parents' social media posts caused her to lose her scholarship.

Exploring North America's marine mammals; conservationists try to save sea lions that ate plastic debris from the ocean; sea otters in Monterey Bay; elephant seal migration.

Pet news, care, health and lifestyles.

A shocking courthouse shootout ends with deadly consequences; a defendant who is given a life sentence explodes; a rap superstar gives a courtroom performance to remember.

The powerful trial involving a deadly misunderstanding leads to an emotionally charged verdict; a violent offender loses his cool and is brought down by a heroic judge; a sovereign citizen in Montana won't give up without a fight.

A neighbor is brought to court for having a racist statue in his yard; a woman says her ex-boyfriend threatened to take her dogs to the pound.

A caterer seeks compensation after a demanding client refuses to pay what is owed; a man blames his ex-girlfriend when his headphones end up in the sewer.

A mother seeks a full refund after her young daughters are kicked out of horseback riding lessons; accusations of sabotage and a lost grant.

A boy is injured after getting access to a BB gun while at a friend's house.

Two longtime friends end up in court after an argument about their grandson's paternity turns physical.

A woman sues her brother for gambling away the money she gave him for their grandparents' anniversary party.

An SUV rental hits a pot hole when the owner claims unpaid fees, poor upkeep and a bumpy return; the renter says he had only one flat tire, and he paid in full.

A motorcycle deal goes off road when buyers discover that the bike was reported stolen; the seller argues that he tried to help, but accuses the buyers of running a scam.

This long-running animated comedy focuses on the eponymous family in the town of Springfield in an unnamed U.S. state. The head of the Simpson family, Homer, is not a typical family man. A nuclear-plant employee, he does his best to lead his family but often finds that they are leading him. The family includes loving, blue-haired matriarch Marge, troublemaking son Bart, overachieving daughter Lisa

This long-running animated comedy focuses on the eponymous family in the town of Springfield in an unnamed U.S. state. The head of the Simpson family, Homer, is not a typical family man. A nuclear-plant employee, he does his best to lead his family but often finds that they are leading him. The family includes loving, blue-haired matriarch Marge, troublemaking son Bart, overachieving daughter Lisa

While Calvin is recovering at home, he begins spying on his neighbors from the window; Calvin comes to believe that something sketchy is going on across the street, so the whole crew helps him figure out how to catch their new neighbor in the act.

Calvin and Marty are surprised when their new business sparks protests from residents concerned about gentrification; Grover's family tree project reveals fresh details about the whereabouts of Dave's estranged father.

Michael and Maryam battle Joan and Kea.

Funny guys Christian and Clay challenge besties Melanie and Britt.

Jon Lovitz; Jackée Harry; Adam Carolla; Byron Allen; Natasha Leggero; Jamie Kennedy.

Jon Lovitz; Jackée Harry; Howie Mandel; Byron Allen; Natasha Leggero; Jamie Kennedy.

A victim of a hit-and-run makes the split-second decision to slam her car into a house instead of oncoming traffic; an alcohol-fueled altercation over a cheating girlfriend leaves friends at odds over an alleged assault and two kayaks.

A man pays his great aunt $500 for a truck; she sues him for 5K after he disposes of the vehicle; a man is arrested when an argument escalates into a public altercation; false arrest claims are questioned when an active warrant comes to light.

Hosts Mario Lopez, Kit Hoover, Scott Evans and Zuri Hall take viewers behind the velvet ropes and onto the red carpet to deliver celebrity interviews and entertainment news stories in Hollywood.

News and features about performers, productions and the milieu.

The final two must overcome shortcomings and take control of their respective teams to come out on top and prove to chef Ramsay they have what it takes to win; in the end, the door can only open for one chef.

Rob Gronkowski returns and asks the team for help rehoming a zebra; Emily and Shred's first date goes awry when they unexpectedly run into Daisy and Patel on their night out; Frank must defend Templeton when Templeton is accused of dognapping.

After a messy breakup, the Colonel and Katja find themselves going to war between the town and the base; Capt. Maggie tries to de-escalate the tension between the two ex-lovers and negotiate a truce.