Dark Matter’s Internal Life: Shaping the Universe We See
![The evolution of density contrasts-illustrated for a mode [latex] k=60\,h\,\mathrm{Mpc}^{-1} [/latex]-demonstrates how differing velocity-dependent scattering cross-sections-defined by parameters ranging from [latex] n=-1 [/latex] to [latex] n=-2 [/latex] or incorporating a velocity scale [latex] v_{0} [/latex] between 0.01 and 0.1 km/s-shape the transition from superhorizon scales through phases of early subhorizon growth, conversion-driven behavior, acoustic oscillation, damping, and ultimately, late-time gravitational dominance.](https://arxiv.org/html/2604.15006v1/x4.png)
New research explores how interactions within dark matter itself influence the growth of cosmic structures and leaves detectable signatures in the universe.
![The evolution of density contrasts-illustrated for a mode [latex] k=60\,h\,\mathrm{Mpc}^{-1} [/latex]-demonstrates how differing velocity-dependent scattering cross-sections-defined by parameters ranging from [latex] n=-1 [/latex] to [latex] n=-2 [/latex] or incorporating a velocity scale [latex] v_{0} [/latex] between 0.01 and 0.1 km/s-shape the transition from superhorizon scales through phases of early subhorizon growth, conversion-driven behavior, acoustic oscillation, damping, and ultimately, late-time gravitational dominance.](https://arxiv.org/html/2604.15006v1/x4.png)
New research explores how interactions within dark matter itself influence the growth of cosmic structures and leaves detectable signatures in the universe.

Mondo has released a highly detailed, 1/6 scale He-Man figure, called the Masters of the Universe – He-Man Deluxe 2.0 Timed Edition. It’s available for pre-order until April 28th, 2026, and costs $285. While it’s a bit pricey, this figure is potentially the definitive He-Man collectible. It comes with all the accessories and armor needed to create three distinct looks for the character, and each version looks incredible. Let’s take a closer look at what’s included.

A nearly complete 1992 SkyBox Marvel Masterpieces card set recently sold for $65,625 at Heritage Auctions – a very high price for a set missing just one card. What made it so valuable was that all the other cards were graded a perfect Gem Mint 10 by PSA. It makes you wonder if the set would have sold for even more if it had been complete.
![The study delineates permissible parameter ranges within the [latex]\bigl((8\pi G)/(4\pi)^{4},\,g\_{2}/(4\pi)^{4}\bigr)[/latex] plane for gravitational loop contributions in six-dimensional flat spacetime, demonstrating consistency between tree-level calculations and one-loop results under the constraints of linear unitarity, and indicating a dependence on a heavy mass scale.](https://arxiv.org/html/2604.15235v1/x14.png)
Researchers are developing a novel framework to explore the boundaries of consistent quantum gravity theories, revealing unexpected patterns in how gravity interacts with other forces.

Crunchyroll announced on April 16, 2026, that the anime series Kodocha is now available to stream. Based on a popular manga by Miho Obana, Kodocha first aired from 1996 to 1998 and has a total of 102 episodes. Currently, Crunchyroll is offering the first 51 episodes in Japanese with English subtitles, and availability varies by location. More episodes may be added soon.

David Harbour, known for his roles in Thunderbolts and Stranger Things, is joining the cast of the new John Rambo movie, according to The Hollywood Reporter. He’ll be playing Major Trautman, Rambo’s former commanding officer – a role famously played by Richard Crenna in previous films. Trautman is a crucial character who, in the original series, was the only one able to connect with Rambo and calm him down, eventually becoming a father figure to him.

Even though the anime has split up the popular trio and taken Gojo out of the current fight, official promotional materials are still showcasing the group at their best. A well-known Jujutsu Kaisen fan account on X (@Go_Jover) recently shared a new official image featuring Gojo and the first-year students dressed as railway workers. The image includes the tagline, “Enjoy it on the Tokaido Shinkansen and around the city of Nagoya!!”, and appears to be a promotion for Nagoya Station. Fans are already loving this fresh, unexpected look for the characters.

The series will be back on May 1st, 2026, with three new chapters. This new release will also include extra merchandise and a conversation with Gakuto Kajiwara, the actor who voices Asta in the anime. Kajiwara will talk about both how the manga concluded and what fans can expect when the anime returns. This information comes from @WSJ_manga on X, a trusted source for news about Shonen Jump series like Black Clover.

The recent update improved how stats and experience points work, and now we’re excited to announce the release of the Dua Lipa Music Pack, adding even more music to the game.

Before creating the popular series Gintama, Hideaki Sorachi created a short manga called Dandelion with a completely different story and setting. Dandelion was first published in 2002 and later included in the first volume of Gintama after its release in 2003. Twenty-four years later, Netflix decided to adapt Dandelion into a seven-episode anime. Because the original manga is short, the animation studio, Studio NAZ, added extra scenes to fill out the seven episodes. The anime started streaming on April 16, 2026, and features the opening theme song “Goron to Doron” by Kocchi no Kento, which was shared on official X (formerly Twitter) and the Netflix Anime YouTube channel.