Science News: Recent scientific discoveries and expert analysis

Teeth are sensitive because they evolved from sensory tissue in both ancient vertebrates and ancient arthropods.

Researchers have recovered Homo erectus bones from the seafloor, which points to an unknown hominin population hunting on land that is now underwater in Southeast Asia.

New radio images reveal an unusually faint and symmetrical supernova remnant, nicknamed Telios, lurking just below the galactic plane of the Milky Way. However, they cannot tell exactly where it is, how big it is or how it formed.

A new analysis of a skeleton uncovered 50 years ago provides some of the earliest evidence of intergroup conflict between humans to date.

The world's second-biggest rat species — a gargantuan woolly beast — was caught on camera in the mountains of New Guinea.

A recent launch of China's Zhuque-2E rocket triggered a giant white streak of light to appear above at least seven U.S. states after deploying six satellites into low-Earth orbit. The light show, which was visible in at least seven states, was the result of a "fuel dump," experts say.

Amazon's Vulcan, the first warehouse robot with touch sensitivity, has begun operations in the company's Spokane, Washington, and Hamburg, Germany, fulfillment centers.

DNA analysis has revealed that 26 novel species of "extremophile" bacteria were lurking in a clean room that housed NASA's Phoenix lander before it was launched to Mars in 2007. The hardy microbes might be capable of surviving in space.

Scientists have connected two quantum computers, paving the way for distributed quantum computing, quantum supercomputers and a quantum internet.

Archaeologists found a cremation burial while examining the inside of a bucket from Sutton Hoo, a 1,400-year-old boat burial site in England.

New research strengthens the case that Venus, long considered a geologically stagnant world, may be more Earth-like in its internal dynamics than once believed.

Analysis of swabs from China's Tiangong Space Station has revealed a new strain of bacteria sporting new adaptations for surviving outer space.

Pseudomonas aeruginosa is associated with 559,000 yearly deaths worldwide, and many of them come from hospital-acquired infections. A new study suggests it may be thriving in sterile environments by feeding on medical plastics.

Late-stage trial data suggest that a new COVID-flu vaccine offers good protection against both infections, but experts expect the shot's approval may be delayed.

Former U.S. President Joe Biden's office announced that he has been diagnosed with "aggressive" prostate cancer, which has spread to his bones. Here's what to know about the disease.

Young male capuchins have developed a strange trend of acquiring baby howler monkeys. It doesn't end well for the babies.

Deal Memorial Day rowing machine deal: 33% cheaper, Yosuda is renowned for producing some of the best exercise equipment around, and its 350 rowing machine is no different, with plenty of attractive features.

This breakthrough in battery power could bring wearable tech, implanted medical devices, and humanoid robots to life.

The number of satellites orbiting our planet is rising fast, thanks to private "megaconstellations" that pose various threats to space exploration and astronomy. But how big has the problem already become?

The Wolf Amendment, a law that prevents bilateral cooperation in space research between the U.S. and China, is preventing U.S. government-funded analysis of the Chang'e 5 moon samples.