These seals are mapping their changing habitat

From Science Magazine. Northern elephant seals are invaluable partners in oceanographic research. By mounting sophisticated sensors on these large, round marine mammals, scientists gather crucial data on hard-to-access marine ecosystems. 00:00 Intro to UC Santa Cruz northern elephant seal research program 01:21 Monitoring seal health and foraging 02:03 Seals as smart sensors 03:14 Instruments to…

Documenting drought in the #amazon

From Science Magazine. The amazon River maybe altered forever by #climatechange Photographer Dado Galdieri offers insight on how he approached covering the drought in the amazon for a news feature in the February 16, 2024 issue of Science. Footage: Patric Vanier and Dado Galdieri Music: Ruben Lozano/Pond5

How do hunting marlin avoid each others’ swords? #biology #science

From Science Magazine. Ten seconds before it charges, a marlin "turns on" its stripes. Then, when the attack is done, the marlin dials the contrast back down. Layers of colorful cells in their skin rapidly change shape to create the strong pattern. Read the article: https://www.science.org/content/article/watch-marlin-flash-bright-stripes-deadly-strike Footage: Alicia Burns Script: Sierra Boucher

The Benjamin Button of the sea

From Science Magazine. When stressed, this comb jelly reverts to a larval form, then matures again when favorable conditions return. PHOTOS: Joan J. Soto-Anjel and Pawvel Burkhardt; Maria Pia Miglietta; Ganímendes/Wikimedia Commons STORY: E. Pennisi/Science

What makes fighting fish so feisty?

From Science Magazine. New studies combining genetics and neuroscience offer clues Centuries of selective breeding of Siamese fighting (betta) fish (Betta splendens) have produced the elaborate colors and patterns that have made them popular pets. But their early domestication was focused on a different signature trait: aggression. In this video, Andrés Bendesky and his team…

What makes #blueberries blue?

From Science Magazine. Turns out blueberries don’t have blue pigment. Instead, structural color from the waxy surface on blueberries gives them their signature color. Video by Sarah Crespi Footage: Middleton et al. (2024)/Science Advances Music: Nguyen Khoi Nguyen

After 50 years, Lucy faces rivals with other human ancestors

From Science Magazine. In 1974, paleoanthropologist Don Johanson and student Tom Gray unearthed a 40% complete skeleton of an early human ancestor, fundamentally changing the human family tree. The specimen acquired a nickname that persisted: Lucy, after the Beatles song playing at the fossil hunter’s camp–“Lucy in the Sky with Diamonds.” At 3.2 million years…

Soccer-playing robots teach themselves to score

From Science Magazine. Developing athletic ability requires practice, even for robots. Using an approach driven by trial and error called deep reinforcement learning, researchers at DeepMind helped these soccer-playing robots develop skills, agility, and techniques to improve their play–all at a higher level than could be manually programmed. The computer “agents” controlling the robots picked…

Why are these #frogs such clumsy jumpers?

From Science Magazine. Scientists have figured out why some miniaturized frogs from Brazil are such clumsy jumpers. A 2022 study published in Science Advances reveals that among adult vertebrates, members of the genus Brachycephalus have the smallest known semicircular canals – the part of the inner ear necessary for maintaining balance and spatial orientation. The…

#mussels use their ‘beard’ to hang tight and let loose

From Science Magazine. In order to withstand the crashing waves, mussels have strong filaments called byssal threads to help them stick to rocky surfaces with surprising strength. When needed, the bivalves can also release these threads with seemingly little effort. Video by: Luke Groskin Link to video: https://youtu.be/63ge4qvz19E Link to paper: https://www.science.org/doi/full/10.1126/science.adi7401

This robot changes color like a chameleon

From Science Magazine. Animals make camouflaging look easy. Some have static patterns that make them hard to spot, whereas others—such as chameleons—can change their colors and patterns at the drop of a hat. Now, researchers have developed a robot that can mimic a chameleon’s color-changing abilities and movement. Writer: Meagan Cantwell Footage: Kim et al.…

This SMART BARN helps scientists study animal movement #science #animalbehavior

From Science Magazine. The Scalable Multimodal Arena for Real-time Tracking of Behavior of Animals in laRge Numbers (SMART BARN) is outfitted with cutting edge tracking and imaging technology to study collective behavior in animals. Research/Figures/Footage: Nagy et al. Science Advances 2023 Photo: NASA Music: Southbeats/Looperman Link: https://www.science.org/doi/10.1126/sciadv.adf8068

These carnivorous plants won the evolutionary jackpot

From Science Magazine. Carnivorous plants have evolved all kinds of traps and tricks to capture their prey, from the snapping jaws of Venus flytraps to the slippery walls of pitcher plants. Although we often think of evolution as a process driven by strong selective pressure and big payoffs, researchers recently found that doesn’t always have…