Biology News

February 3, 2026

Top Headlines

Even Remote Pacific Fish Are Full of Microplastics

Feb. 3, 2026 Even in some of the most isolated corners of the Pacific, plastic pollution has quietly worked its way into the food web. A large analysis of fish caught around Fiji, Tonga, Tuvalu, and Vanuatu found that roughly one in three contained ...

Hundreds of New Species Found in a Hidden World Beneath the Pacific

Feb. 2, 2026 As demand for critical metals grows, scientists have taken a rare, close look at life on the deep Pacific seabed where mining may soon begin. Over five years and 160 days at sea, researchers documented nearly 800 species, many previously unknown. ...

One of Earth’s Most Abundant Lifeforms Has a Fatal Flaw

Feb. 2, 2026 SAR11 bacteria dominate the world’s oceans by being incredibly efficient, shedding genes to survive in nutrient-poor waters. But that extreme streamlining appears to backfire when conditions change. Under stress, many cells keep copying their DNA ...

A Hidden Bat Virus Is Infecting Humans

Feb. 1, 2026 Researchers in Bangladesh have identified a bat-borne virus, Pteropine orthoreovirus, in patients who were initially suspected of having Nipah virus but tested negative. All had recently consumed raw date-palm sap, a known pathway for bat-related ...

A Fish That Ages in Months Reveals How Kidneys Grow Old

Jan. 30, 2026 A fast-aging fish is giving scientists a rare, accelerated look at how kidneys grow old—and how a common drug may slow that process down. Researchers found that SGLT2 inhibitors, widely used to treat diabetes and heart disease, preserved kidney ...

Tiny Mammals Are Sending Warning Signs Scientists Can Finally Read

Jan. 29, 2026 Small mammals are early warning systems for environmental damage, but many species look almost identical, making them hard to track. Scientists have developed a new footprint-based method that can tell apart nearly indistinguishable species with ...

Forty Years of Forest Data Reveal a Changing Amazon

Jan. 25, 2026 After analyzing 40 years of tree records across the Andes and Amazon, researchers found that climate change is reshaping tropical forests in uneven ways. Some regions are steadily losing tree species, especially where conditions are hotter and ...

This Small Soil Upgrade Cut Locust Damage and Doubled Yields

Jan. 24, 2026 Locust swarms can wipe out crops across entire regions, threatening food supplies and livelihoods. Now, scientists working with farmers in Senegal have shown that improving soil health can dramatically reduce locust damage. By enriching soil with ...

Scientists Sent Viruses to Space and They Evolved in Surprising Ways

Jan. 18, 2026 When scientists sent bacteria-infecting viruses to the International Space Station, the microbes did not behave the same way they do on Earth. In microgravity, infections still occurred, but both viruses and bacteria evolved differently over time. ...

Forest Loss Is Driving Mosquitoes’ Thirst for Human Blood

Jan. 15, 2026 In the rapidly disappearing Atlantic Forest, mosquitoes are adapting to a human-dominated landscape. Scientists found that many species now prefer feeding on people rather than the forest’s diverse wildlife. This behavior dramatically raises the ...

A New Test Reveals Which Antibiotics Truly Kill Bacteria

Jan. 12, 2026 Some antibiotics stop bacteria from growing without actually killing them, allowing infections to return later. Scientists at the University of Basel created a new test that tracks individual bacteria to see which drugs truly eliminate them. When ...

Coral Reefs Have a Hidden Daily Rhythm Scientists Just Discovered

Jan. 9, 2026 Coral reefs appear to run a daily timetable for microscopic life in nearby waters. Scientists found that microbial populations above reefs rise and fall over the course of a single day, shaped by feeding, predation, and coral-driven processes. Some ...

Latest Headlines

updated 5:07am EST

Baby Dinosaurs Were the Backbone of the Jurassic Food Chain

Feb. 1, 2026 Despite growing into the largest animals ever to walk on land, sauropods began life small, exposed, and alone. Fossil evidence suggests their babies were frequently eaten by multiple predators, ...

How Gene Loss and Monogamy Built Termite Mega Societies

Jan. 31, 2026 Termites did not evolve complex societies by adding new genetic features. Instead, scientists found that they became more social by shedding genes tied to competition and independence. A shift to ...

Gray Wolves Are Hunting Sea Otters and No One Knows How

Jan. 30, 2026 On a remote Alaskan island, gray wolves are rewriting the rulebook by hunting sea otters — a behavior few scientists ever expected to see. Researchers are now uncovering how these coastal wolves ...

This Spider’s “pearl Necklace” Was Living Parasites

Jan. 28, 2026 What looked like a pearl necklace on a tiny spider turned out to be parasitic mite larvae. Scientists identified the mites as a new species, marking the first record of its family in Brazil. The ...

Scientists Finally Explain Earth’s Strangest Fossils

Jan. 27, 2026 The Ediacara Biota are some of the strangest fossils ever found—soft-bodied organisms preserved in remarkable detail where preservation shouldn’t be possible. Scientists now think their survival ...

A Hidden Genetic War Is Unfolding Inside Your DNA

Jan. 26, 2026 Our genome isn’t as peaceful as it looks—some DNA elements are constantly trying to disrupt it. Scientists studying fruit flies discovered that key proteins protecting chromosome ends must evolve ...

Ancient Giant Kangaroos Could Hop After All

Jan. 23, 2026 Giant kangaroos that lived during the Ice Age may not have been as slow and grounded as once believed. A new study finds their leg bones and tendons were likely strong enough to support hopping, ...

Scientists Ranked Monogamy Across Mammals and Humans Stand out

Jan. 22, 2026 A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to chimpanzees. By comparing full and half siblings across species and human ...

The Hidden Microbes That Decide How Sourdough Tastes

Jan. 21, 2026 The microbes living in sourdough starters don’t just appear by chance—they’re shaped by what bakers feed them. New research shows that while the same hardy yeast tends to dominate sourdough ...

Life’s Chemistry May Begin in the Cold Darkness of Space

Jan. 21, 2026 New experiments reveal that protein precursors can form naturally in deep space under extreme cold and radiation. Scientists found that simple amino acids bond into peptides on interstellar dust, ...

Earlier Headlines

How the Frog Meat Trade Helped Spread a Deadly Fungus Worldwide

Jan. 19, 2026 A deadly fungus that has wiped out hundreds of amphibian species worldwide may have started its global journey in Brazil. Genetic evidence and trade data suggest the fungus hitchhiked across the ...

Walking Sharks Break the Rules of Reproduction

Jan. 21, 2026 Epaulette sharks can reproduce without any measurable increase in energy use, stunning researchers who expected egg-laying to be costly. Scientists tracked metabolism, blood, and hormone levels ...

A Deadly Chemical Frozen in Ice May Have Sparked Life on Earth

Jan. 16, 2026 Hydrogen cyanide, a toxic chemical, may have helped spark the chemistry that led to life. When frozen, it forms crystals with highly reactive surfaces that can drive unusual chemical reactions, even ...

When the Oceans Died and Life Changed Forever

Jan. 11, 2026 A rapid climate collapse during the Late Ordovician Mass Extinction devastated ocean life and reshuffled Earth’s ecosystems. In the aftermath, jawed vertebrates gained an unexpected edge by ...

The 4x Rule: Why Some People’s DNA Is More Unstable Than Others

Jan. 9, 2026 A large genetic study shows that many people carry DNA sequences that slowly expand as they get older. Common genetic variants can dramatically alter how fast this expansion happens, sometimes ...

The Invisible Energy Cost That Keeps Life from Falling Apart

Jan. 6, 2026 Living cells pay a hidden energy price not just to run chemical reactions, but to keep them on track and block all the alternatives. A new thermodynamic framework makes it possible to calculate these ...

Ancient Skeletons Reveal Viruses Embedded in Human DNA

Jan. 7, 2026 Researchers have reconstructed ancient herpesvirus genomes from Iron Age and medieval Europeans, revealing that HHV-6 has been infecting humans for at least 2,500 years. Some people inherited the ...

Scientists “resurrect” Ancient Cannabis Enzymes With Medical Promise

Jan. 15, 2026 Scientists have uncovered how cannabis evolved the ability to make its most famous compounds—THC, CBD, and CBC—by recreating ancient enzymes that existed millions of years ago. These early ...

A Hidden Chemical War Is Unfolding Inside Spruce Trees

Jan. 1, 2026 Spruce bark beetles don’t just tolerate their host tree’s chemical defenses—they actively reshape them into stronger antifungal protections. These stolen defenses help shield the beetles from ...

A Hidden World Inside DNA Is Finally Revealed

Jan. 8, 2026 DNA doesn’t just sit still inside our cells — it folds, loops, and rearranges in ways that shape how genes behave. Researchers have now mapped this hidden architecture in unprecedented detail, ...

We Are Living in a Golden Age of Species Discovery

Dec. 24, 2025 The search for life on Earth is speeding up, not slowing down. Scientists are now identifying more than 16,000 new species each year, revealing far more biodiversity than expected across animals, ...

Why Evolution Rewarded Ants That Sacrificed Protection

Dec. 22, 2025 Some ants thrive by choosing numbers over strength. Instead of heavily protecting each worker, they invest fewer resources in individual armor and produce far more ants. Larger colonies then ...

Scientists Find a Natural Sunscreen Hidden in Hot Springs Bacteria

Jan. 13, 2026 Researchers studying cyanobacteria from hot springs in Thailand have discovered a new natural UV-blocking compound with impressive antioxidant power. Unlike conventional sunscreens, it’s ...

Your Body Feels Cold in Two Different Ways

Dec. 18, 2025 Researchers have uncovered that the body uses different molecular systems to sense cold in the skin versus internal organs. This explains why surface chills feel very different from cold experienced ...

Scientists Replayed Evolution and Found a Surprise

Dec. 30, 2025 Environmental change doesn’t affect evolution in a single, predictable way. In large-scale computer simulations, scientists discovered that some fluctuating conditions help populations evolve ...

From Biting Flies to Feathered Dinosaurs, Scientists Reveal 70 New Species

Dec. 19, 2025 Researchers announced over 70 new species in a single year, including bizarre insects, ancient dinosaurs, rare mammals, and deep-river fish. Many were found not in the wild, but in museum ...

Living Cells May Generate Electricity from Motion

Dec. 16, 2025 Cells may generate their own electrical signals through microscopic membrane motions. Researchers show that active molecular processes can create voltage spikes similar to those used by neurons. ...

Fewer Offspring, Longer Life: The Hidden Rule of Mammal Aging

Jan. 16, 2026 A large international study reveals that mammals tend to live longer when reproduction is suppressed. On average, lifespan increases by about 10 percent, though the reasons differ for males and ...

The Poison Frog That Fooled Scientists for Decades

Jan. 6, 2026 Researchers discovered that a poison frog species described decades ago was based on a mix-up involving the wrong museum specimen. The frog tied to the official species name turned out to be brown, ...

A Never-Before-Seen Creature Has Been Found in the Great Salt Lake

Jan. 10, 2026 Scientists have identified a brand-new species of worm living in the Great Salt Lake, marking only the third known animal group able to survive its extreme salinity. The species, named ...