Biology

Viburnum titus is a common landscaping plant in Europe and the United States, but its blue fruits hadn't been closely studied until now.

Structural Complexity Gives This Fruit Its Metallic Blue Color

The super blue viburnum fruit gets its hue not just from blue pigment, but from the structure of its fat

A plant press used by researchers in the Hengduan Mountains

How Ancient Monsoons and Tectonic Shifts Shaped This Flowering Mountain Hotspot

The stunning biodiversity of alpine plants in China’s Hengduan Mountains can be traced back 30 million years, according to a new study

Two sociable weaver birds being recognized by a new artificial intelligence-powered software.

This A.I. Can Recognize Individual Birds of the Same Species

Humans can’t reliably tell birds of the same species apart, limiting our ability to study their behavior, but the new A.I. is 90 percent accurate

The comparatively massive female anglerfish (Melanocetus johnsonii) with her tiny mate permanently fused to her belly.

Anglerfish Drop Their Immune Defenses to Find Love

Male anglerfish are major clingers. To avoid mistaking mates as foreign tissue, the deep sea couples lost part of their immune system in evolution

Sperm swimming illusion when seen from above. The sperm tails seems to move symmetrically from one side to another. This view on how sperm moves was established since first observed by Antonie van Leeuwenhoek in 1677, more than three centuries ago.

Researchers Discover How Human Sperm Really Swim

A new 3-D microscopy study overturns hundreds of years of reproductive science

Via Getty: "With some at 4,700 years old, they are the oldest trees in the World."

Trees Live for Thousands of Years, but Can They Cheat Death? Not Quite

A new paper suggests that though humans may not notice, even the longest-lived trees are dying a little each day

For the first time, an ultra-black skin color or pigmentation that protects 16 varieties of deep-sea fishes has been documented.

Elusive, Ultra-Black Fish Are Cloaked to Survive in the Deep Ocean

Special pigment cells in deep-sea fish may provide clues to cancer treatment and stealthy new materials

New research suggests this legless amphibian called a caecilian may be the first known amphibian to possess a venomous bite.

This Worm-Like Amphibian May Pack a Venomous Bite

A new study suggests that legless burrowers called caecilians may be the first known amphibian to have venom glands in their mouths

Dean Kamen, inventor of the Segway, rode the self-balancing personal transportation device outside his home in 2002.

As Segway Retires, Its Inventor Gears Up to Grow Organs

Dean Kamen, inventor of the soon-to-be obsolete Segway, has assembled a team to mass-produce human organs for transplant

Ducks might be responsible for ferrying fish eggs to new bodies of water, according to new research.

Fish Eggs Can Survive a Journey Through Both Ends of a Duck

A new study finds some eggs remain viable even after being eaten and pooped out by waterfowl

Monitor local animal populations, identify plants, transcribe women astronomers' notes, bird-watch and more.

Seventy-Five Scientific Research Projects You Can Contribute to Online

From astrophysicists to entomologists, many researchers need the help of citizen scientists to sift through immense data collections

Wonga Wongue chimpanzees of Gabon usually lie down on their sides to termite fish.

Chimpanzees' Termite Fishing Habits Differ by Regional Groups

Some scientists say the finding is an 'absolute milestone in culture in nature research'

The glass frog's translucent stomach skin offers a window into its internal organs. New research finds this odd seeming trait may help the frogs evade predators.

Scientists Discover the Reason Behind the Glass Frog's Translucent Skin

Glass-like skin helps break up the frog's outline and matches the frog's brightness to its leafy perch, making it harder for predators to spot

Paratype of Florida's rare blue calamintha bee (male)

Blue Bee Feared to Be Extinct Is Found in Florida

First discovered in 2011, the rare species reappeared recently after nearly a decade of eluding scientists' watch

Otters get fidgety when they're hungry.

Otters 'Juggle,' but the Behavior's Function Remains Mysterious

The animals seem to fidget more when they are hungry

Last October, archaeologists discovered the mud dock where the HMS Beagle was dismantled by using specialized drone photography

The Final Home of Charles Darwin’s HMS Beagle Gets Protected Status

The naturalist famously conducted the research that led to the "Origin of Species" on board the ship

An anole lizard holding on to a perch by its toepads during simulated hurricane-force winds.

Hurricanes Make Lizards Evolve Bigger Toe Pads

New study extends previous results limited to just two islands to 188 species of lizard across Caribbean as well as Central and South America

Despite Their Differences, Dogs and Horses Find Common Ground in Play

Canine-equid pairs can mimic each other’s facial expressions during play, which has never been seen between animals of different species

Folium was used to illustrate illuminated manuscripts—and color the rind of a popular Dutch cheese.

Researchers Follow a 15th-Century Recipe to Recreate Medieval Blue Ink

The purplish-blue pigment, derived from a Portuguese fruit, fell out of use by the 19th century

Delicate blossoms might get knocked down, but they get up again.

How Flowers Marvelously Evolved Resilience

Blossoms contort and twist back into optimal pollination position after getting bumped and battered

Page 22 of 87