Pea-Sized Snails Once Thought Extinct Released Back Into the Wild

A species of tiny snail, once believed extinct for over a century, has been successfully reintroduced into the wild. More than 1,300 Desertas Island land snails are being released on Bugio Island, part of Portugal’s Madeira Archipelago. Each snail has been carefully marked with infrared paint to allow conservationists to monitor their progress.

The journey to save these critically endangered snails began when conservationists discovered small populations surviving on the cliffs of Desertas Grande, a neighboring island. These populations were alarmingly small, with fewer than 200 individuals found in each group. Believed to be the last of their kind, the snails were transported to zoos in the UK and France, including Chester Zoo, to begin an ambitious breeding program.

At Chester Zoo, 60 snails were successfully bred in captivity for the first time. Dr. Gerardo Garcia, head of ectotherms at the zoo, described the immense challenge, saying, “We started with a blank slate, learning how to care for them, create a suitable environment, and encourage them to breed.” Thanks to these efforts, the species has been brought back from the brink of extinction.

The snails had originally been driven to near extinction by invasive species like goats, rats, and mice, which posed significant threats to their survival. Bugio Island was chosen for their release because it offers a safer habitat with fewer invasive predators.

This conservation milestone offers hope for the recovery of a species that had nearly disappeared from the planet. The marked snails will now be closely monitored to ensure their adaptation and survival in the wild.

UK and EU Look to 2025 for Reset Amid Shared Challenges, Limited Trade-offs

In February 2025, UK Prime Minister Sir Keir Starmer is set to join EU leaders at an informal summit focusing on defence and security cooperation. This marks a symbolic step in repairing UK-EU relations post-Brexit, against a backdrop of global instability, including ongoing wars in Ukraine and the Middle East, and the prospect of Donald Trump’s return to the US presidency.

The shared challenges—such as threats to trade and security—are prompting a reassessment of ties between the UK and EU. Brexit weakened the EU by losing a major economic and military power, while the UK now finds itself with diminished influence on the global stage. For the Labour government, stronger EU relations are critical to delivering on key domestic priorities, including economic growth, defence, and migration.

Labour has signaled its intent for a “reset” in UK-EU relations through symbolic diplomacy, such as meetings with EU leaders and participation in high-level EU gatherings. However, despite mutual goodwill, skepticism persists in Brussels over the UK’s true commitment to compromise. While defence cooperation offers an easy win, more ambitious goals—such as reducing trade barriers and aligning regulations—face significant hurdles. The EU has ruled out using defence agreements as leverage for trade benefits, emphasizing the integrity of its rules and agreements.

Key proposals for economic cooperation include sector-specific deals that align UK regulations with EU standards, a veterinary agreement to ease agricultural trade, and mutual recognition of professional qualifications. Labour may also consider a youth mobility scheme allowing young people to work or study across borders, though migration remains a politically sensitive issue in the UK.

Energy and climate cooperation is another potential area for progress, with discussions on linking carbon trading schemes and reducing post-Brexit inefficiencies in the electricity market. Closer coordination could save billions and enhance renewable energy development in the North Sea.

Despite political caution, public sentiment on both sides appears more ambitious. Polls show a majority of UK and EU voters favor strengthening ties, including reintroducing freedom of movement in exchange for access to the single market. However, translating this enthusiasm into concrete policy changes will depend on the willingness of leaders to navigate political and technical challenges.

As geopolitical threats mount, both the UK and EU face a critical opportunity to align their interests. The question remains whether governments can move as decisively as their citizens seem ready to embrace deeper cooperation.

Turning Down Food Noise: The Role of Weight-Loss Medications in Managing Food Obsession

For some individuals, persistent thoughts about food—commonly referred to as “food noise”—can dominate daily life, making it difficult to maintain a healthy relationship with eating. Food noise refers to incessant internal chatter about food, which can drive compulsive eating habits. Recently, some people using popular weight-loss medications like semaglutide (marketed as Ozempic or Wegovy) and tirzepatide (Mounjaro or Zepbound) have reported that these drugs help quiet such food-related thoughts.

Savannah Mendoza, a 27-year-old from California, describes her experience with food noise as an obsessive and consuming focus on eating. Before starting tirzepatide, she often indulged in fast food or ice cream in secret, battling a constant preoccupation with food. After beginning the medication, she noticed a newfound sense of peace and attributed it partly to a side effect of feeling less hungry.

Similarly, Summer Kessel, a registered dietitian, shared that the medication transformed her relationship with food. Once plagued by an insatiable appetite, Kessel now eats balanced meals and no longer fixates on food throughout the day. For both Mendoza and Kessel, the drugs seemed to reduce the mental “chatter” associated with food noise.

The Science of Food Noise

Dr. Michael Lowe, a professor at Drexel University, explains food noise as a form of “hedonic hunger,” where the desire for food stems from pleasure rather than physical need. While normal hunger signals the body’s need for calories, hedonic hunger drives overeating, often triggered by highly palatable foods.

Experts believe that food noise, while not universally studied, is influenced by both psychological and environmental factors. Dr. Najaf Asrar, an endocrinologist, attributes part of the issue to modern food environments, where fast-food outlets and processed snacks are omnipresent, creating constant temptation.

Medications like GLP-1 receptor agonists, such as semaglutide and tirzepatide, work by mimicking hormones that signal satiety and slow digestion. This helps regulate appetite and reduce the obsessive thoughts tied to food noise. However, Dr. Tom Hildebrandt, an expert in eating and weight disorders at Mount Sinai, warns that these medications may sometimes create a new fear of food, as patients associate certain meals with physical discomfort.

Beyond Medication

While GLP-1 medications have shown promise in reducing food noise, they are not the only solution. Cognitive behavioral therapy (CBT) and other pharmacological treatments, such as antidepressants or Vyvanse (approved for binge-eating disorder), have also proven effective. Hildebrandt emphasizes that addressing food noise often requires a multifaceted approach, including therapy to combat societal food cues and self-regulation strategies.

Dr. Asrar advises that weight-loss medications do not have to be lifelong and that patients can work toward rewiring their relationship with food. Cognitive interventions and lifestyle changes can help sustain the benefits achieved with GLP-1 drugs.

A Lifeline for Many

Despite the challenges, for individuals like Mendoza and Kessel, these medications have been life-changing. For Kessel, the ability to quiet food noise and focus on nutrition, even without significant weight loss, has been a major relief. Similarly, Jackson LeMay, another patient, noted that while the medication has improved his diet, it also transformed his mindset about eating—from living to eat to eating to live.

Dr. Lowe believes these medications target the underlying physiological and hormonal drivers of excessive appetite, offering patients a way to regain control. While not a universal fix, GLP-1s have helped many people take the first step toward healing their relationship with food.