It has been a quarter century since corn and soybeans were engineered to withstand the withering mists of the herbicide glyphosate. Initially heralded as a "silver bullet" for weed control, the modified crops and their herbicide companion were quickly and widely adopted across corn and soybean-growing regions of North America. In the following years, though, weeds targeted for eradication quietly fomented a rebellion.
Takahē are a striking bird and a national treasure in Aotearoa New Zealand. But the history and origin story of this flightless swamp hen have become a point of scientific debate.
A research team, led by scientists at the University of York, mapped the family tree of the ferocious ambush-predators and their extinct relatives known as Pseudosuchia. They then compared this with data from the fossil record to understand why crocodiles have so few living species, while there are 11,000 species of their closest living relatives, birds.
Contrary to current understanding, the brains of human newborns aren't significantly less developed compared to other primate species, but appear so because so much brain development happens after birth, finds a new study led by University College London researchers.
Researchers reporting in the journal Current Biology on December 4 have found the earliest-known fossil mosquito in Lower Cretaceous amber from Lebanon. What's more, the well-preserved insects are two males of the same species with piercing mouthparts, suggesting they likely sucked blood. That's noteworthy because, among modern-day mosquitoes, only females are hematophagous, meaning that they use piercing mouthparts to feed on the blood of people and other animals.
A trio of researchers with varied backgrounds is suggesting in an article published in the journal Communications Biology that eating naturally fermented foods may have led to an increase in brain size for early humans. In their paper, Katherine Bryant, an evolutionary neuroscientist at Aix-Marseille Université, Christi Hansen, a dietician at Hungry Heart Farm and Dietary Consulting, and Erin Hecht, a biologist at Harvard University, suggest that eating naturally fermenting foods may also have led to a decrease in the size of the colon.
New genetic research has revealed how British otters were able to recover from species loss in the 1950s with the help of their counterparts from Asia.
The rapid diversification of animals over 500 million years ago—often referred to as the Cambrian Explosion—saw the appearance of the first large swimming predators in our oceans. Amplectobelua symbrachiata, a member of the group Radiodonta, which are relatives of modern arthropods, was the largest of these, reaching nearly one meter in length, and can be easily recognized by their fearsome spiny feeding appendages.
By studying the skull shapes of dipsadine snakes, researchers at The University of Texas at Arlington have found how these species of snakes in Central and South America have evolved and adapted to meet the demands of their habitats and food sources.
In today's medical landscape, antibiotics are pivotal in combating bacterial infections. These potent compounds, produced by bacteria and fungi, act as natural defenses against microbial attacks. A team of researchers delved into the intricate world of glycopeptide antibiotics—a vital resource in countering drug-resistant pathogens—to uncover their evolutionary origins.
Deep-sea hydrothermal vents are hot springs on the ocean floor. Sea water penetrates into the ocean crust, becomes heated, and rises to the seafloor surface carrying dissolved nutrients. Around these vents, far from any sunlight, vibrant biological communities are found. Here, microbes play the role of primary producers through chemosynthesis—similar to the role that plants play on land through photosynthesis.
Plants regulate their development with a distinct group of molecular players. ROP proteins, a group of plant-specific proteins, are known to control plant tissue formation. Now, Hugh Mulvey and Liam Dolan at the GMI show that ROP proteins evolved at the transition between unicellular and multicellular plant life. The findings were published on November 30 in the journal Current Biology.
World Snake Day
World Snake Day is July 16. The day is important to the conservation of snakes. Snakes live on every continent except Antarctica and can vary from the longest species, the reticulated python, to the smallest Barbados Threadsnake. Snakes try to avoid human contact. They consider humans predators. Venomous snakes (and many) use their venom to obtain food and only use it for defense when forced to. World Snake Day can help remove people's fears and illusions about snakes, and help them gain recognition as a marvelous adaptable apex species. World Snake Day can be used to educate and inform people about how to deal with snakes. Let's not mis this opportunity.
World Lizard Day
August 14th is World Lizard Day. It's the perfect time to show some love for these remarkable creatures that have been sharing our planet since the time of the dinosaurs. With over 6,000 known species, lizards come in all sorts of shapes, sizes, colors, and patterns, and you can find them on every continent except Antarctica. But why should we celebrate lizards, you ask? Well, they're not just cool to observe in their natural habitats but also essential players in many ecosystems. Lizards help keep insect populations in check, which is vital to our ecosystems. So, let's give these amazing creatures the recognition they deserve on this special day! tems worldwide.
World Turtle Day
Turtles and tortoises have secured their enduring places as enduring symbols in folklore, fables, and popular culture, enchanting our imaginations with their representations of wisdom and resilience. Annually, on May 23, we gather with delight to observe World Turtle Day, a dedicated day that pays homage to these unwavering creatures. Turtles and tortoises, both esteemed members of the reptile family, inhabit an array of diverse environments worldwide, where they play pivotal roles within their ecosystems.
These extraordinary beings don’t merely excavate burrows that become abodes for various other species; they also provide a valuable service by assisting in maintaining the cleanliness of our beaches. Their diet includes the remains of deceased fish that wash ashore, making a substantial contribution to ecological equilibrium. This underscores the profound significance of safeguarding these gentle creatures.
World Turtle Day stands as an occasion specially designated to celebrate and protect both of these remarkable creatures. Its origins can be traced back to 2002 when American Tortoise Rescue introduced this meaningful event. It casts a spotlight on the myriad challenges that turtles and tortoises confront due to human intervention and environmental hazards. On this special day, educational institutions, rescue centers, and nature enthusiasts unite to deepen their understanding of these creatures and pledge unwavering commitments to their preservation.
Here are some impactful ways in which you can actively participate in the endeavor to safeguard these exceptional animals: Adopt a Turtle or Tortoise: Contemplate adopting a turtle or tortoise from a rescue shelter. These low-maintenance creatures make ideal companions, especially for families with young children.
Information on the biology and ecology of invasive predators can be crucial to developing control strategies and action plans. Still, particularly home range, activity patterns, or habitat use can facilitate more effective trapping. This strategic information becomes even more relevant…
