Biology

Oral inflammation may impair female fertility, new Israeli research shows

Could gum disease affect fertility? A new study suggests oral inflammation may impair reproductive health.

An illustrative image of a mouth swab for DNA testing
In this photo illustration, a smartphone displays the logo of Novo Nordisk (NYSE: NVO), a Denmark-based pharmaceutical company specializing in diabetes care, obesity treatment, in front of a screen showing the company's latest stock market chart, January 29, 2026

Cellular Intelligence strikes deal with Novo Nordisk to advance Parkinson’s cell therapy

White sugar and brown sugar

"Biology books will need to be amended": Scientists identify molecule that slims without diet

Laboratory mice.

Tiny DNA tweak flips biological sex, researchers report


TAU researchers explain how viruses decide whether to become good or bad

In an arms race between bacteria and viruses, the submicroscopic infectious agents improve their decision making by adopting defense systems built against them

 This digitally-colorized scanning electron micrograph depicts four magenta-colored, spherical methicillin-resistant Staphylococcus aureus (MRSA) bacteria in the process of being phagocytized by a blue-colored human white blood cells in this undated handout photo.

U of Haifa finds 'groundbreaking discovery' in Parkinson's research

A new study undertaken at the University of Haifa has, for the first time, found a connection between PD and the ECM in the brain.

 Professor Shani Stern

The bunny and the hourglass model: A new technique tracks earliest stages of embryonic development

An innovative Weizmann Institute technique for tracking the earliest stages of embryonic development is applied for the first time in rabbits.

 (l-r) Ofir Raz, Prof. Amos Tanay, Dr. Yoav Mayshar and Dr. Yonatan Stelzer.

Weizmann Inst. develops first ‘cellular time machine’ to measure body changes

researchers at the Weizmann Institute of Science in Rehovot have developed the first technique to measure cellular changes in the body over time.

 Elderly couple, illustrative

Emojis don't reflect natural biodiversity, biologists complain

The researchers say that having access to biodiverse emojis is not just for sending jokes to each other, but crucial for online discussions of biodiversity and conservation.

 An Emoji character is seen during a photocall for the film "The Emoji Movie".

The pattern of buds on your tongue is as unique as your fingerprint

Scottish researchers use AI and 3D images to study papillae

 A fingerprint expert checks a fingerprint on a monitor at the attorney's general crime laboratory in Mexico City July 12, 2011.

Bottlenose dolphins’ electric sense could help them navigate the globe

Dolphins could use their electric sense to navigate the globe by magnetic map.

 A bottlenose dolphin (Dolly) resting her jaw on a bar ready to test her sensitivity to an electric field.

Newly discovered autoimmune disorder disrupts tooth enamel development

Celiac disease in children might be associated with sensitivity to a protein abundant in dairy products.

 Scanning electron microscope images of the enamel layer enveloping mouse teeth. Top: Normal enamel matrix. Bottom: Enamel structure that developed abnormally in the wake of attacks by autoantibodies against enamel proteins.

New species of horny sponge discovered in French Polynesia

Quinn’s horny sponge has even been seen to include living animals and plants which continue to grow whilst being part of a symbiotic relationship with the sponge.

 A sea sponge attached to the ocean floor.

Biotech company aims to resurrect woolley mammoths in three years

Colossal lays out a ten-step process for how they will resurrect the Woolley Mammoth.  

 An artistic rendition of a Woolley Mammoth.