Biology

Rare Gray Whale Spotted After 200 Years

During the period of commercial whaling, this sea creature was nearly brought to extinction by hunting.Scientists have verified that a whale, extinct in the Atlantic Ocean for 200 years, has been sighted off the coast of New England. It's an exciting discovery, but it also highlights the impact of climate change on ocean creatures.Researchers...

What about Heart Health Threatened by Microplastic Pollution ?

How do Microplastic bits affect the heart? A small study from Italy looked into this by checking if these minuscule plastic particles, mostly too small to see (called nanoparticles), were in the artery plaque of the people they studied. The researchers studied 257 individuals who underwent surgery to clear clogged blood vessels. They examined...

Beekeepers can Now Inspect Hives Without Disturbance

Recording bees' response to a gentle tap can indicate the health of a colonyDepositphotosNew research has discovered that gently tapping the outside of a hive and recording the collective response of honeybees can provide insights into the health of the colony, eliminating the need for intrusive inspections.As of the latest count, it is estimated...

Video: Orca’s Solo Attack on Great White Shark

The eviscerated carcass of another great white which was very likely also killed in the same incidentChristiaan Stopforth, Drone Fanatics SAThis marks the first documented instance of a solitary orca hunting and consuming a great white shark. While orcas were previously observed hunting great whites in groups or pairs, witnessing an individual orca hunting...

See Speedy Fish Change Color Before Attacking

Marlins can reach speeds of approximately 80 kilometers per hour (50 miles per hour), suggesting the need to signal others in their path. Researchers believe that the distinct stripes of attacking marlins may serve as a cautionary signal to nearby marlins.Image credit: Alicia Burns (CC BY-SA)Marlins and sailfish are big predators in the sea...

Progress on HIV Vaccine?

HIV is a very complicated virus, and we haven't succeeded in making a vaccine for it yet.Image credit:CanvasSince HIV first appeared, many things have changed. New medicines help people with HIV live well and stop them from spreading the virus. But to truly beat HIV, we need a vaccine.HIV is a big problem worldwide,...

Self-Fueling Synthetic Protein Motor “Mows”

'The Lawnmower' represents a groundbreaking achievement as the inaugural synthetic molecular motor capable of self-propulsion, deriving energy from its action of cutting through proteins, which are artificially generated by AI through DALL-E.The body uses tiny machines made of proteins to do important jobs. These machines help with things like cell division and moving around...

New Iridescent Bee Species Island-Hopping in Polynesia

On the left is Hylaeus derectus, and on the right is Hylaeus navai, both are among the newly discovered species found in Fiji.Back in the 1930s, a scientist named Elwood Zimmerman found three very small, pretty bees on tahetahe flowers in Polynesia. People were amazed because these bees were so far away from other...

Botanical Gardens Lower City Temperatures by 5 °C

As climate change warms the planet, planning to include urban infrastructure like botanical gardens, parks, street trees, green walls and wetlands could help cool city air. Credit: PixaobayGlobal temperatures are increasing, with 2023 being officially recognized as the hottest year on record. A recent study suggests that incorporating nature into urban areas could mitigate...

Rare Giant Turtle Found Nesting and Breeding

If this creature can find a mate, then there's hope for everyone. Image credit: Ayushi JainAllow us to introduce you to one of the flattest creatures out there: the Asian giant softshell turtle (Pelochelys cantorii). Thanks to insights from the local community, researchers have recently uncovered the species' inaugural nesting female and breeding population.Regrettably,...