Seven-year-old Julia in London thinks that rainbows and the Northern Lights are magical. But if a scientist tells her how they work, will she still believe they are? Join us to find out on The Conversation’s Curious Kids podcast!
Featuring Partha Chowdhury, professor of physics at UMass Lowell in the US.
This is the last episode in the first season of The Conversation’s Curious Kids podcast, published in partnership with FunKids, the UK’s children’s radio station. It’s hosted and produced by Eloise. The executive producer is Gemma Ware.
Partha Chowdhury does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.
<img src="https://www.mtlblog.com/media-library/a-tropical-resort-in-punta-cana-at-dusk-featuring-a-winding-crystal-blue-pool-lined-with-tall-palm-trees-and-lush-greenery.png?id=58393694&width=1200&height=600&coordinates=0%2C245%2C0%2C245"/><br/><br/><p class="">If you're planning a spring getaway — whether it's relaxing on a beach in Mexico, exploring historical sites in Italy, or enjoying the nightlife in the Dominican Republic — make sure to check <a href="https://www.mtlblog.com/tag/canada-travel-advisories">Canada's latest travel advisories</a> before you go.</p><p>The Government of Canada has recently updated its <a href="https://www.mtlblog.com/canadian-passport-expiry-warning">travel warnings</a> for several popular destinations, including locations in Europe and <a href="https://www.mtlblog.com/things-montrealers-should-know-travelling-caribbean-mexico">the Caribbean</a>. These advisories range from routine safety recommendations to more serious warnings such as "Avoid non-essential travel" in certain areas.</p><p>While these travel advisories don't necessarily mean you should cancel your trip, they do highlight potential safety concerns — including crime, civil unrest, and infrastructure issues — that could affect your travel experience.</p><p>Some countries, like the United Kingdom and France, continue to carry long-standing <a href="https://www.mtlblog.com/canada-travel-advisories-europe-2025">advisories related to the threat of terrorism</a>. Others, such as Cuba, have seen more recent updates that point to concerns over basic services and traveller safety.</p><p>Whether you're planning a beach holiday or a cultural city escape, staying informed about <a href="https://www.mtlblog.com/canadian-travel-advisories-caribbean">travel advisories</a> can help you plan accordingly and avoid unnecessary risks.</p><p>If you're heading out of the country this spring, here's what you need to know about some of the top destinations that currently come with a travel warning.</p><h3>Dominican Republic</h3><br/><p>Last Updated: March 18, 2025</p><p>Risk Level: Exercise a high degree of caution in the Dominican Republic due to crime.</p><p>Details: The Dominican Republic is a go-to destination for Canadians craving warm beaches and vibrant nightlife, but officials say staying alert is essential. </p><p>Petty theft, like pickpocketing and bag-snatching, happens often, especially in crowded areas and resorts. More serious crimes, including armed robbery and assault, have been reported, particularly after dark. Thieves on motorcycles target pedestrians and even reach into cars at red lights. </p><p>The border with Haiti remains closed, and security near border areas is unpredictable. To stay safe, keep valuables secure, avoid isolated areas at night, and choose accommodations with strong security measures.</p><p><a href="https://travel.gc.ca/destinations/dominican-republic" target="_blank">Dominican Republic Travel Advisory</a></p><h3>Cuba</h3><br/><p>Last Updated: March 18, 2025</p><p>Risk Level: Exercise a high degree of caution in Cuba due to shortages of basic necessities including food, medicine and fuel.</p><p>Details: Thanks to its white-sand beaches, vibrant culture and dreamy resorts, Cuba is a favourite among Canadian tourists. However, if you're visiting this spring, make sure to be prepared for potential challenges.</p><p>Cuba's ongoing power outages and fuel shortages can affect everything from transportation to hotel services, and even finding bottled water or medication could be tricky, so make sure to pack any supplies that are essential to you. </p><p>Petty theft is common in tourist areas, and scams — whether it's overpriced taxis or fake tour operators — are something to watch out for. While violent crime is rare, burglaries and assaults can happen, and solo female travellers may face harassment. </p><p>If you're heading to Cuba, pack essentials, stay in reputable accommodations, and always confirm prices before paying.</p><p><a href="https://travel.gc.ca/destinations/cuba" target="_blank">Cuba Travel Advisory</a></p><h3>Bahamas </h3><br/><p>Last Updated: March 6, 2025</p><p>Risk Level: Exercise a high degree of caution in The Bahamas due to high rates of crime, especially in Nassau and Freeport.</p><p>Details: The Bahamas is the perfect spring vacation destination for many Canadian travellers, thanks to its warm weather, turquoise waters, white-sand beaches, and all-inclusive resorts. But while it's a beautiful place to visit, crime remains a concern —especially in places like Nassau and Freeport, where reports of theft, armed robbery, and even violent attacks have been recorded, sometimes in broad daylight.</p><p>Petty crime, such as pickpocketing and bag snatching, is common in tourist areas, cruise ship terminals, and busy marketplaces. Thieves often target visitors withdrawing cash from ATMs, and even hotel safes have been compromised in some cases. During festivals, regattas, and holiday periods, crime tends to spike, making it especially important to stay alert.</p><p>Officials say women should be particularly cautious, as incidents of sexual assault have occurred, even at big resorts.</p><p><a href="https://travel.gc.ca/destinations/bahamas" target="_blank">Bahamas Travel Advisory</a></p><h3>United Kingdom</h3><br/><p>Last Updated: March 20, 2025</p><p>Risk Level: Exercise a high degree of caution in the United Kingdom due to the threat of terrorism.</p><p>Details: Before you go exploring London's iconic landmarks, visiting historic castles, and, of course, enjoying a traditional Sunday roast, make sure to check the Government of Canada's latest travel advisory for the U.K.</p><p>The U.K. has experienced multiple terrorist attacks in recent years, some involving knife attacks, vehicle rammings, and explosions in busy public areas. While most incidents have occurred in London, other cities have also been affected. High-risk locations include government buildings, transportation hubs, shopping centres, and crowded tourist attractions. </p><p>Petty crime is another issue, especially in London. Restaurants, pubs, and hotel lobbies are prime targets, so never leave bags on chairs or unattended. Vehicle theft and theft from parked cars, particularly in roadside rest areas, have been reported.</p><p>Demonstrations happen frequently and can escalate quickly, sometimes leading to clashes with security forces.</p><p><a href="https://travel.gc.ca/destinations/united-kingdom" target="_blank">United Kingdom Travel Advisory</a></p><h3>Mexico</h3><br/><p>Last Updated: March 18, 2025</p><p>Risk Level: Exercise a high degree of caution in Mexico due to high levels of criminal activity and kidnapping.</p><p>Details: Mexico is one of the most popular spring destinations for Canadians looking for sun, golden beaches, and delicious food, but safety remains a concern in some areas. </p><p>The Canadian government advises against non-essential travel to several areas due to high levels of organized crime and violence. Even in popular tourist areas, violent incidents have occurred in restaurants, hotels, and nightclubs. Armed robberies, assaults, and petty theft are common, especially in busy areas like airports and public transit. Border regions are particularly risky, with reports of illegal roadblocks and armed clashes. </p><p>If you're heading to Mexico, stay in secure accommodations, avoid travelling at night, especially alone, and remain extra cautious.</p><p><a href="https://travel.gc.ca/destinations/mexico" rel="noopener noreferrer" target="_blank">Mexico Travel Advisory</a></p><h3>France</h3><br/><p>Last Updated: March 17, 2025</p><p>Risk Level: Exercise a high degree of caution in France due to the elevated threat of terrorism.</p><p>Details: Whether you dream of sipping coffee in a Parisian cafe, strolling through historic streets, or visiting world-famous landmarks like the Eiffel Tower, France is a bucket-list destination for many Canadians. But while it offers incredible experiences, officials warn that crime and terrorism remain a concern.</p><p>France has seen multiple terrorist attacks in recent years, some planned and others opportunistic. The country is currently at its highest alert level, meaning another attack is considered likely. Public places such as government buildings, religious sites, markets, and busy transit hubs are at higher risk. </p><p>In response, armed military patrols are stationed in major cities, particularly in Paris, where security has been increased at key tourist attractions. Travellers should remain vigilant, especially at large events and during religious celebrations.</p><p>Petty crime, including pickpocketing and purse-snatching, is common, particularly in crowded areas like the Paris Metro, train stations, hotel lobbies, and tourist hotspots. Thieves often work in groups and use distraction tactics like spilling drinks or asking for help to steal valuables.</p><p><a href="https://travel.gc.ca/destinations/france" rel="noopener noreferrer" target="_blank">France Travel Advisory</a></p><h3>Costa Rica</h3><br/><p>Last Updated: March 18, 2025</p><p>Risk Level: Exercise a high degree of caution in Costa Rica due to crime.</p><p>Details: Costa Rica's lush rainforests, stunning beaches, and incredible wildlife make it a top travel destination for many, but officials say crime remains a concern. </p><p>Pickpocketing, purse-snatching, and passport theft are common, especially in busy tourist areas, public transit hubs, hotel lobbies, and restaurants with outdoor seating. What's more, incidents tend to spike during peak tourist seasons like spring break.</p><p>Certain areas of San José, the Pacific Coast (Jacó, Manuel Antonio, Montezuma), and the Caribbean Coast (Puerto Limón, Puerto Viejo) are known for higher theft rates. Residential break-ins, including at rentals, also occur, so travellers should choose accommodations with strong security and lock doors and windows.</p><p>Car break-ins and theft are widespread, particularly in supermarket and restaurant parking lots, national parks, and beaches. Rental cars are frequent targets, and roadside scams involving staged flat tires have been reported.</p><p>Violent crime, including armed robberies and assaults, occurs, often linked to drug trafficking. Provinces like San José, Limón, and Puntarenas have higher crime rates.</p><p><a href="https://travel.gc.ca/destinations/costa-rica" rel="noopener noreferrer" target="_blank">Costa Rica Travel Advisory</a></p><h3>Thailand</h3><br/><p>Last Updated: March 6, 2025</p><p>Risk Level: Exercise a high degree of caution in Thailand due to ongoing political tensions and sporadic demonstrations in Bangkok and elsewhere in the country.</p><p>Details: If the latest season of <em>White Lotus</em> has you dreaming of a Thai escape this spring, listen up! The country is known for its stunning beaches, bustling cities, and vibrant nightlife, but Canadian travellers should stay alert to political instability and crime.</p><p>The Canadian government advises avoiding all travel to Narathiwat, Pattani, Songkhla, and Yala due to ongoing separatist attacks, including bombings and shootings. Martial law is in place, allowing authorities to impose curfews and detain suspects without charge. Border areas near Myanmar and Cambodia can also be unpredictable, with occasional violence and sudden closures. </p><p>Political demonstrations, particularly in Bangkok, can escalate quickly. Authorities have the power to ban gatherings, impose curfews, and restrict movement. Travellers should avoid large protests, as officials have used force in the past. </p><p>Petty crime, such as pickpocketing and bag-snatching, is common in markets, transit hubs, and tourist areas. Budget guesthouses have reported break-ins, and thefts can occur on long-distance buses. Tourists have also been targeted during Full Moon Parties on Koh Pha Ngan, with reports of robberies, assaults, and drink spiking. </p><p><a href="https://travel.gc.ca/destinations/thailand" rel="noopener noreferrer" target="_blank">Thailand Travel Advisory</a></p><h3>Italy</h3><br/><p>Last Updated: March 14, 2025</p><p>Risk Level: Exercise a high degree of caution in Italy due to the threat of terrorism.</p><p>Details: Before heading off on your dream European getaway to Italy, make sure you've checked the government's latest travel advisory for the country. Despite its charming small towns, dreamy vistas and world-class pizza and pasta, there are some things to be aware of.</p><p>Petty crime is widespread in Italy, especially in tourist hotspots, train stations, and restaurants. Pickpockets and bag snatchers often use distraction tactics, so keep an eye on your belongings and be cautious of overly friendly strangers.</p><p>Rental cars are common targets for theft, and scammers operate in busy areas. While violent crime is rare, sexual assaults have occurred, including against tourists. </p><p>Italy, like the rest of Europe, faces a potential terrorist threat, with public spaces and major events considered possible targets. With the upcoming Jubilee 2025 set to bring massive crowds to Rome, expect increased security and potential disruptions.</p><p><a href="https://travel.gc.ca/destinations/italy" target="_blank">Italy Travel Advisory</a></p><p><em>Before you get going, check out our <a href="https://www.mtlblog.com/responsible-travel-guidelines" target="_blank">Responsible Travel Guide</a> so you can be informed, be safe, be smart, and most of all, be respectful on your trip.</em></p><p><p><em>AI tools may have been used to support the creation or distribution of this content; however, it has been carefully edited and fact-checked by a member of MTL Blog's Editorial team. For more information on our use of AI, please visit our <a href="https://www.mtlblog.com/editorial-standards" target="_blank">Editorial Standards page</a>.</em></p></p>
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