Geckos' hairy feet exhibit an extreme adhesive ability due to a 'dry' system that uses water. The researchers found that increased air humidity strengthens the capillary forces between spatulae and substrates, enabling geckos to stick better on wet ceilings.
Jupiter's atmosphere is driven by heat from within the planet, creating organized wind chaos. The computer models explain why there are two classes of jet winds: strong and narrow near the equator, but weak and wide at higher latitudes due to the planet's curvature and rotation.
Scientists have found experimental evidence of quantum chaos in a system with freely dispersing components. The researchers replicated an historical experiment, demonstrating photoelectric effect and observing Ericson fluctuations.
Scientists discovered that some adult stem cells express characteristics of muscle and heart cells, suggesting they could be the 'footprints' of evolution. The researchers believe these cells may be incomplete or 'rudiments' of earlier embryonal differentiation processes.
A team of astronomers investigated six young brown dwarfs and found that dust particles in their circumstellar discs stuck together, forming larger clumps of olivine. This material is also found in comets and normal stars, suggesting a similar growth process in planet formation
Researchers have identified two protein kinases, STN7 and STN8, responsible for regulating short-term and long-term adaptations in plant photosynthesis. The discovery provides new insights into the regulation of photosynthetic proteins and has significant implications for understanding plant adaptation to changing light conditions.
Scientists from Max Planck Institute discovered that the auditory cortex integrates sensory information from multiple sources simultaneously, strengthening activity with tactile stimulation. This finding suggests that the brain processes sensory data early to prevent false perceptions.
Researchers observed the impact of a copper projectile on Comet Tempel 1, finding it released approximately 4,500 tonnes of water vapor. The comet's surface was composed of icy grains that sublimed in sunlight, producing a bright tail. These findings suggest comets are more like 'icy dust balls' than previously thought 'dirty snowballs'.
The study of Natronomonas pharaonis reveals its unique ability to thrive in extremely alkaline and salty environments. The organism's genome encodes the synthesis of 2,843 proteins, which are stable even at high salt concentrations.
Small single-domain proteins, often referred to as 'two-state folders', fold into their three-dimensional structures by crossing only a single barrier. A new interpretation of mutational data suggests that this process involves a fully formed helix in the transition state.
Researchers at the Max Planck Institute of Colloids and Interfaces investigated the assembly of filament networks and bundles. They found that thermal motion prevents bundle formation unless crosslinker concentration exceeds a certain threshold value.
Researchers at the Max Planck Institute have cooled single rubidium atoms in an optical resonator for up to 17 seconds, a record-breaking achievement. This milestone demonstrates the potential of atomic manipulation for quantum computing applications.
In Young's double-slit experiment, electrons exhibit both particle-like and wave-like behavior. The Complementarity Principle explains this ambiguity, stating that an electron can be at position A or B, but not both at the same time.
Researchers at Max Planck Institute have found that the surface of lime platelets in mother-of-pearl is disordered and wavy, ruling out ordered layers on the organic matrix. This discovery challenges previous understanding of nacre's composition and mechanism, offering new insights into building materials.
Two patients with a rare illness lost ability to perceive their own body, yet could correctly guess weight of boxes lifted by others. They relied on internal simulation to interpret body movements, suggesting our brains simulate others' actions to understand their intentions.
Climate models predict a rapid increase in global temperatures and sea level rise of up to 30cm, with severe consequences for agriculture, ecosystems, and extreme weather events. The study also highlights the impact of human activity on the climate, fuelling global warming.
Scientists have discovered how a biomolecule can act as a light switch, revealing its potential for high-resolution microscopy and optical data storage. The protein, asFP595, switches between fluorescent and non-fluorescent states using a tiny molecular mechanism.
A study compared genetically modified Desirée potatoes with five conventional varieties, revealing a surprising range of variation in substance content. The analyses found that the genetically modified lines exhibited similar variation to the conventional varieties, except for higher inulin polysaccharide content.
Researchers have made significant progress in understanding stem cells and their role in reproduction and the nervous system. Studies suggest that therapeutic cloning may become unnecessary once body cells can be re-programmed into stem cells.
Researchers at Max Planck have developed a new vaccine that effectively protects against pulmonary tuberculosis, a major killer of adults worldwide. The genetically engineered BCG vaccine stimulates stronger protection by dendritic cells and offers protection against drug-resistant Beijing family isolates.
The MAGIC telescope has tracked a long duration gamma-ray burst, GRB050713A, in the X-ray and very high energy gamma ray band. The observation was made possible by rapid tracking of the telescope, which allowed it to start observing the source just 20 seconds after an alert from the Swift satellite.
Researchers identify FT protein as key player in inducing flower formation, revealing a complex mechanism involving molecular interactions and environmental cues. This breakthrough could lead to improved crop breeding and better control of flowering times.
Researchers at Max Planck Institute find that adult stem cells fuse with muscle cells to form functional tissue, contradicting the long-held idea of transdifferentiation. This discovery has significant implications for stem cell therapies targeting organ regeneration.
Scientists at Max Planck Institute discovered that activity patterns on scale-free networks have unusual dynamic properties, robust against random perturbations but sensitive to selective ones. These networks can store and retrieve fixed patterns, making them suitable for associative memories and pattern recognition.
Researchers at Max Planck Institute in Germany have developed Stimulated Emission Depletion (STED) microscopy, enabling resolutions of up to 16nm with conventional optics. This breakthrough surpasses the long-held resolution limit imposed by Abbe's law.
The Millennium Run simulation recreated evolutionary histories for 20 million galaxies and supermassive black holes, clarifying physical processes underlying galaxy buildup. The study also demonstrated that characteristic patterns imprinted on matter distribution at early epochs are still present in observed galaxy distributions.
Observations of SN 2003jd reveal aspherical explosion, supporting hypothesis that Type Ic supernovae can produce gamma-ray bursts. The findings also suggest that the direction-dependent shape of the oxygen line is a key indicator of an aspherical explosion.
Researchers modelled and simulated motor traffic to determine optimal conditions for nanocargo transport in biomimetic systems. The study found that increasing the number of motors while avoiding traffic jams is crucial for efficient cargo transport.
The CyberWalk project aims to create a fully immersive virtual environment that allows people to walk freely without restrictions. This will enable researchers to study human behavior patterns under controlled conditions. The platform, called the CyberCarpet, features thousands of pivoted spheres propelled by a treadmill.
Scientists have identified solar wind flowing from funnel-shaped magnetic fields in the Sun's corona, originating in coronal funnels with a speed of about 10 km/s. This discovery improves our understanding of the solar wind's magnetic nature and source region.
Researchers discovered anammox bacteria in Atlantic Ocean, removing ammonium and releasing nitrogen gas, contradicting decades-long theory. The new findings have significant implications for the global nitrogen cycle, models of climate predictions, and marine ecosystems.
Microglial cells are highly dynamic, constantly sampling their environment and interacting with neurons. In response to cerebral hemorrhage, microglial cells rapidly rush to the injured site, shielding it and decomposing damaged tissue.
Max Planck scientists have developed a novel therapeutic strategy against anthrax using defensins. These molecules can neutralize the lethal toxin of anthrax bacilli, preventing its deadly effect and protecting against fatal consequences.
An international team of astronomers has measured the motion of an entire galaxy in the sky using radio telescopes. The measurements show that the galaxy moves at a speed of 190 km/s relative to our Milky Way towards the Andromeda galaxy, and provide insights into the history and future evolution of the Milky Way.
A new model of sound change shows that evolutionary principles can account for striking phonetic similarities across unrelated languages, as well as the rarity of certain sounds. Human perception and articulation make certain kinds of sound change more frequent than others, resulting in emergent properties of language.
Austrian-German collaboration creates laser-like X-rays with a compact laboratory apparatus, breaking the nanometer barrier. The technology has the potential to improve X-ray imaging in biology and medicine, enabling early-stage cancer diagnosis at reduced risk and higher resolution.
Researchers have developed a new theory explaining the wetting morphologies of liquids in open surface channels. The study reveals that channel geometry and substrate-liquid interaction are key factors determining liquid behavior, enabling the creation of microcompartments for confinement of small amounts of liquids and chemical reagents.
Researchers found that growing black holes release energy that regulates galaxy evolution and black hole growth, matching observed relationships between black hole size and galaxy mass. The simulations also show that smaller galaxies have less gas to form stars, while larger galaxies produce more.
Alan Hall's work on Rho and Rac GTPases is crucial for understanding how epithelial tumour cells become metastatic. Svante Pääbo receives the Louis-Jeantet Prize for medicine to study genes involved in human evolution, including FOXP2 related to speech development.
Researchers successfully transfer the quantum state of a light pulse onto a set of atoms, demonstrating quantum memory. The experiment achieved a 70% coincidence rate, which is higher than what can be obtained by measuring the polarization of the photons directly.
The Max Planck Partner Institute in China will focus on computational biology, training young researchers, and collaborating with Chinese universities. The institute aims to integrate cutting-edge research competencies from both German and Chinese sides.
Researchers have reconstructed sunspot activity over the last 11,400 years and found that the current level of high solar activity is unique within the past 8,000 years. This study suggests that the Sun's magnetic field is the origin and energy source of these phenomena.
Scientists at Max Planck Institute of Quantum Optics create single photons by trapping a calcium ion between two mirrors, allowing for controlled emission. The device enables user-controlled photon emission time and shape, paving the way for quantum information processing.
Researchers found stable ring-shaped magnetic field configurations in magnetic A-stars, White Dwarf stars, and neutron stars, supporting the 'fossil field' hypothesis. These fields can persist for hundreds of millions of years, surviving the star's life span.
Carbon nanotubes' electronic and mechanical properties are highly dependent on the presence of defects, which alter their vibrational modes and affect electrical conductivity and heat transport. The study demonstrates the importance of understanding these effects for optimizing nanoscale devices.
Scientists developed a new near-field microscope that excites local lattice vibrations in polar crystals, allowing for nanoscale mapping of crystal quality. The technique reaches a 100-fold higher resolution compared to conventional infrared microscopes and enables non-destructive chemical analysis, nanoscopic sensors, and optical data...
Scientists have developed a technique to visualize the electric field of visible light, measuring its variation with unprecedented resolution. This breakthrough enables direct and accurate measurement of ultrabroad-band light pulses, opening doors to new applications in molecular electronics and X-ray lasers.
Researchers found pronounced nitrogen oxide pollution plumes extending across central Indian Ocean, mainly from Africa and southeast Asia. The study suggests that the Indian Ocean is not always pristine and that feedbacks in atmospheric chemistry can result in downwind regions being highly insensitive to upwind emissions.
Researchers discovered a specific Mlo gene fragment in the genome of mutant barley, which enables plants to resist powdery mildew. The mutation is believed to have occurred less than 10,000 years ago in Ethiopia, highlighting the importance of preserving crop diversity.
Researchers at Max Planck Institute for Solar System Research found a moderate correlation between solar activity and climate change. However, their study suggests that the Sun's influence on global warming is relatively small over the last 20-30 years.