Biology
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
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
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
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
Researchers Discover How Human Sperm Really Swim
A new 3-D microscopy study overturns hundreds of years of reproductive science
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
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
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
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
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
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
Chimpanzees' Termite Fishing Habits Differ by Regional Groups
Some scientists say the finding is an 'absolute milestone in culture in nature research'
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
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 'Juggle,' but the Behavior's Function Remains Mysterious
The animals seem to fidget more when they are hungry
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
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
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
How Flowers Marvelously Evolved Resilience
Blossoms contort and twist back into optimal pollination position after getting bumped and battered
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