David Grossman

Correspondent

As a Correspondent for Science and Discovery, David Grossman chronicles the vital fields of ecology, climate science, and biodiversity. He approaches environmental reporting through a narrative lens, bringing readers directly into the labs and field sites where scientists work to understand our changing planet. By focusing on both the rigorous research and the human stories behind conservation, his work provides readers with deep insights into the natural systems shaping our future.

Expertise

EcologyClimate ScienceBiodiversityConservationField Biology

Coverage Areas

Earth & Environment
Life & Biology

Latest Articles

The James Webb Space Telescope reveals over 300 mysterious 'Little Red Dots' in the early universe, potentially active supermassive black holes, just a billion years after the Big Bang.
Cosmos & Space

James Webb spots mysterious Little Red Dots in the early universe

Over 300 mysterious 'Little Red Dots' (LRDs) have been spotted by the James Webb Space Telescope (JWST), appearing just a billion years after the Big Bang.

Jul 31, 2026 · 4 min read

A visual representation of the muon's magnetic moment, with theoretical physics equations and experimental particle tracks converging, illustrating the resolution of a long-standing scientific mystery.
Physics & Quantum

Muon Magnetic Moment Mystery Shrinks as Theory Catches Up

A decade-long quest for 'new physics' at Fermilab, fueled by a tiny wobble in a subatomic particle, has just seen its most promising lead significantly shrink.

Jul 30, 2026 · 4 min read

A small, colorful manakin bird with bright plumage perched on a berry-laden branch, showcasing its specialized fruit-eating adaptation.
Life & Biology

Manakins evolved to eat fruit by repurposing umami receptors

A single male manakin can consume its entire body weight in berries in only 1.5 hours.

Jul 21, 2026 · 3 min read

A vast, heat-shimmering ocean surface with a submerged coastal city in the background, symbolizing the impact of ocean warming on sea level rise.
Earth & Environment

How Ocean Warming Drives Sea Level Rise

In 2024, the ocean recorded its warmest year ever, a stark indicator of its escalating role in climate change, according to Science Nasa .

Jul 19, 2026 · 3 min read

The tree of life interwoven with DNA strands and fossil records, symbolizing the evolution of evolutionary theory and the Extended Evolutionary Synthesis.
Life & Biology

What is the Extended Evolutionary Synthesis?

In 2014, a prominent article in Nature directly posed the question: 'Does evolutionary theory need a rethink?

Jul 10, 2026 · 4 min read

Abstract representation of complex molecules assembling, symbolizing the core concepts of Assembly Theory and its challenge to defining life and evolution.
Life & Biology

What is Assembly Theory and why does it challenge definitions of life?

A 2023 paper, "Assembly theory explains and quantifies selection and evolution," proposed a new framework for life, but its very title immediately drew criticism for being misleading.

Jul 9, 2026 · 3 min read

A glowing, complex synthetic cell named SpudCell at the center of a futuristic laboratory, representing the breakthrough in engineered life.
Life & Biology

What is Synthetic Life and Why Does It Matter for Our Future?

Scientists have engineered a cell, dubbed SpudCell, that embodies most characteristics of life, blurring the lines between natural and artificial existence, The New York Times reports.

Jul 8, 2026 · 3 min read

Bioluminescent deep-sea creatures and unique flora adapted to extreme pressure and darkness in the abyssal ocean.
Life & Biology

What Are Deep Sea Life Adaptations and Their Biomedical Potential?

Pharmaceuticals derived from marine organisms boast success rates two to four times higher than those from terrestrial sources.

Jul 7, 2026 · 4 min read

A split landscape showing a thriving green environment versus a desolate, dry desert, representing the consequences of climate change and the debate around it.
Earth & Environment

Climate Reversal vs. Climate Change: Misinterpreting Science

Scientists have recently refined their climate models, adjusting the probabilities of the most catastrophic warming outcomes.

Jul 1, 2026 · 3 min read

Metsera's successful IPO and its strategic partnership with Edison Scientific symbolizing biotech innovation and financial growth.
Explainers

Metsera IPO and Edison Scientific's New Partnership

Metsera's initial public offering secured approximately $275.

Jun 29, 2026 · 3 min read

A split image showing the 'SpaceCamp' movie poster with a ghostly image of the Space Shuttle Challenger in the background, symbolizing the tragic timing of its release.
Cosmos & Space

SpaceCamp Movie's Tragic Timing, 40 Years Later

Just five months after the Space Shuttle Challenger exploded on January 28, 1986, killing seven astronauts, 20th Century Fox released 'SpaceCamp,' a children's movie about a group of kids who accident

Jun 28, 2026 · 2 min read

A wide shot of the futuristic city from 'Logan's Run,' showcasing its unique architecture and advanced transportation systems under a bright sky.
Life & Biology

'Logan's Run' at 50: Sci-Fi Classic Was a Summer Hit

In 1976, MGM saved an estimated $3 million on set construction for its sci-fi epic 'Logan's Run' by filming its futuristic 23rd-century city scenes in modern-day Dallas.

Jun 28, 2026 · 3 min read

A fiery meteorite descends through Earth's atmosphere, with distant galaxies and nebulae visible in the deep space background, symbolizing its cosmic origins.
Earth & Environment

How Can We Trace Meteorite Origins and Cosmic Journeys?

At a distance of over 62 million miles from Saturn, the Cassini spacecraft's Cosmic Dust Analyzer (CDA) instrument detected nano-dust particles.

Jun 28, 2026 · 3 min read

Cosmos & Space

Venezuela double earthquake kills 235, strikes flagged faults

In the span of about a minute on Wednesday, two powerful earthquakes, initially reported as magnitudes 7.

Jun 27, 2026 · 3 min read

A colossal asteroid impacts Earth, causing a global cataclysm and a massive explosion that wipes out life.
Earth & Environment

What is a Bolide Impact and How Does it Cause Mass Extinction?

Sixty-six million years ago, a single asteroid impact plunged Earth into a decade of darkness, wiping out 75% of all species, including the non-avian dinosaurs.

Jun 25, 2026 · 4 min read

A split image showing a healthy, colorful coral reef teeming with life on one side and a bleached, barren reef on the other, symbolizing environmental stress.
Earth & Environment

Global Ecosystems Adapt to Environmental Stress

As of October 2024, approximately 77% of coral reefs worldwide have been affected by the worst global coral reef bleaching event since records began, according to Statista.

Jun 24, 2026 · 4 min read

Federal agents conduct a raid on a medical facility as part of a nationwide healthcare fraud crackdown, symbolizing the fight against financial crime in medicine.
Health & Medicine

DOJ Charges 455 in National Health Care Fraud Crackdown

Over $182 million in cash, luxury vehicles, and jewelry were seized in a nationwide healthcare fraud takedown in 2026.

Jun 24, 2026 · 3 min read

Pharmacist inspecting a generic medicine box, symbolizing trust and quality in affordable healthcare options for diverse communities.
Cosmos & Space

How to Trust Generic Drugs: Efficacy, Savings, and Informed Choices

A recent nationwide study in India delivered a powerful message: every single one of 131 generic medicine samples, spanning 22 essential categories, met all quality criteria.

Jun 24, 2026 · 3 min read

A dramatic, cinematic depiction of tectonic plates separating, showcasing the powerful geological forces that shape Earth's surface, including continents, oceans, and volcanoes.
Earth & Environment

How Plate Tectonics Shapes Continents, Oceans, and Volcanoes

Between 1975 and 1984, a single fissure zone in Iceland ripped apart by a total of 7 meters, a dramatic testament to the Earth's restless crust.

Jun 23, 2026 · 4 min read

An artist's impression of a supermassive black hole at the center of a galaxy, with subtle indications of surrounding dark matter clusters revealed by echo mapping.
Cosmos & Space

Echo map hints at dark matter clusters by supermassive black holes

In five of 14 observed galaxies, a new 'echo mapping' technique has revealed mass around supermassive black holes increases in a way visible matter alone cannot explain, strongly hinting at dense dark

Jun 21, 2026 · 2 min read