Bacterial protein could eliminate need for adjuvants in flu vaccines
BP26 proteins (green) from the Brucella bacterium are modified with an antigen consisting of a sequence of eight M2e influenza virus proteins (red). Sixteen of the modified proteins self-assemble into a nanobarrel structure (right) that could be used in a vaccine.
Early Inhabitants of the Bahamas Radically Altered the Environment
Clues in sediments show that once humans arrived on Great Abaco Island, they hunted large reptiles to extinction and burned the old hardwoods and palms, leading to new pine- and mangrove-dominated lands.
Spray-on ink produces perovskite semiconductor instantaneously
Method offers a simple way to make patterned semiconductor surfaces
Polymer-coated lenses could help prevent a common cataract surgery complication
Heating the coating with an infrared laser prevents cells from clouding the implanted lens
Volcanic Ash Threatens Pompeii’s Buried Murals
Tests on excavated paintings revealed corrosive salts coming from surrounding volcanic material
Deep-sea plastic dump hosts biodiverse marine communities
Plastic items brought up from ocean depths carry 49 different species of seafloor dwellers
Taíno Stilt Houses May Have Been an Adaptation to Climate Change
A coastal village in the Caribbean flourished during a period of increased hurricanes. Research suggests the Taíno designed their dwellings to persist through the greater storm surges.
Ancient Peruvian Farmers Harnessed El Niño Floodwaters
Structures diverted the weather pattern’s floods to new farmlands 2,000 years ago
Rethinking Darwin’s Theory of Atoll Formation
Atolls have a long and complex history related to seafloor evolution, and Darwin’s model is only the beginning of the story.
New species of water bear uses fluorescent ‘shield’ to survive lethal UV radiation
Now, scientists have discovered a new species of tardigrade that can endure ultraviolet (UV) light so lethal, it is regularly used to get rid of hard-to-kill viruses and bacteria.
Sublimely simple method makes ultrathin organic crystals
Nanometer-thick materials might make high-performance electronics cheaper and easier to manufacture
Severe Cyclones May Have Played a Role in the Maya Collapse
Sediment cores from the Great Blue Hole reveal that a series of extreme storms hit the region after 900. The storms may have irreparably damaged an already stressed Maya population.
Measuring microplastics in seafood
Analysis identifies the polymer types and concentrations found in seafood, including oysters, prawns, crabs, squid, and sardines
COVID-19 Lockdown Reduces Forest Fires in the Western Himalayas
The overlap between peak fire season and pandemic response has made for a serendipitous experiment in forest fires in two Indian states. Humans, not lightning, seem to be the likeliest culprit.
Laser burns graphene onto Kevlar to power up protective gear
Researchers have used lasers to make graphene on Kevlar textiles, creating protective clothing that can record the wearer’s electrocardiogram (ECG) or sense a toxic gas.